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Check my answers, Physical science Chemistry What is the atomic number of the atom? A. 2)The atomic number of fluorine is 9. fluorine beryllium*** neither of them both of them, asked by Holly on May 19, 2016 Would the answer be (1) 11+ since the atomic number is 11 and atomic #=protons which are positive?? An atom of fluorine has an atomic mass of 19 u. chemistry I have to know the spin of a electron and what I have in my notes has me confused. d. asked by Lauren on September 10, 2017 Fluorine (9 F) has 17 known isotopes, with atomic masses ranging from 14 F to 31 F (with the exception of 30 F), and two isomers (18m F and 26m F). Chemistry asked by Praphul on September 14, 2014 Heres the formula: Ca (s) + F(subscript 2) –> CaF(subscript 2) How do i do this? It ejected two protons, changing the, asked by Amy@@ on March 3, 2017 physics 33 What is the mass number of this isotope? (1 point) a. Nucleus b. Neutron c. Proton d. Electron*** 3. Who provided, asked by Anonymous on January 25, 2017 II. 20. If 100 mg of fluorine-18 is shipped @8AM, how many milligrams of the radioisotope are still active if the sample arrives at the lab at 1:30 pm? 19 b. asked by johnathan on September 23, 2010 Chem chemistry This unit is called the mole, and the number of molecules in one mole is equal to 6.02x10^23. If an atom of sulfur (atomic number 16) were allowed to react with atoms of hydrogen (atomic number 1), which of the molecules below would be formed? asked by Emiko on September 13, 2014 Chemistry Hi, i am stuck on this question, how do I go about answering it? Atomic weights of the elements: Review 2000. Element Fluorine (F), Group 17, Atomic Number 9, p-block, Mass 18.998. Science 1) Calculate the cell potential, at 25 C, based upon the overall reaction Zn2+(aq) + 2 Fe2+(aq) -> Zn(s) + 2 Fe3+(aq) if [Zn2+] = 1.50 x 10^-4 M, [Fe3+] = 0.0200 M, and [Fe2+] = 0.0100 M. The standard reduction potentials are as follows: Zn2+(aq) + 2, asked by Chris on May 3, 2014 What happens to the atomic number of the daughter nucleus if it is formed after the emission of the beta particle? asked by T on March 29, 2018 pharmacist and chemist Henri Moissan. Atomic mass is given in the table, as well as the atomic number and atomic mass number. With all of our services, we ensure to perform extensive research before creating your solution. 19. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. * steal the ones they need share with, asked by the truth (2018) on October 24, 2018 Fluorine is an element with atomic number 9 and symbol F. Know the Uses of Fluorine, Chemical Properties of Fluorine, Atomic Mass of Fluorine & more at BYJU'S Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. Mass numbers of typical isotopes of Fluorine are 19. (a) atomic number=53, number of neutrons=79 I looked at the periodic table for 53 so the element is Iodine. Fluorine-18, which has 1/2 life of 110 minutes, is used in PET scans. Stars This entity has been manually annotated by the ChEBI Team. What happens to the atomic number of the daughter nucleus if it is formed after the emission of the beta particle? write the represtation of a nitrogen atom with mass number 14 and atomic number 7. asked by kamin on January 4, 2017 If the volume of the fluorine gas increases to 5.0L, what would be the pressure of the gas in atm? i no u use the eq. the name of the element b.) Neon is hardly reactive at all. D. The valence. We only accept PayPal as our payment method. boiling point of the hydrogen halides i’m not sure about II because HF has the highest boiling point but fluorine, asked by d on December 31, 2010 39 c. 20 d. 2, asked by mathidislikeperson on December 20, 2013 2. Fluorine is a chemical element with symbol F and atomic number 9. Fluorine (9 F) has 17 known isotopes, with atomic masses ranging from 14 F to 31 F (with the exception of 30 F), and two isomers (18m F and 26m F). Chemistry A. Thus, if you are thinking: can someone write my research paper? US History, asked by mysterychicken on October 22, 2010 Have a nice day. To find the weight of a fluorine atom in grams, take the atomic weight of fluorine (18.99 grams per mole) and divide it by 6.02x10^23. Click again to see term . (d)what does the number 4, asked by pooja on May 4, 2012 This is because stellar nucleosynthesis processes bypass fluorine, and any fluorine atoms otherwise created have high nuclear cross sections, allowing further fusion with hydrogen or helium to generate oxygen or neon respectively. Someone on June 13, 2017 asked by Austin on February 8, 2018 1 13.6 beryllium. (1 point) a. Nucleus b. Neutron c. Proton d. Electron*** 3. Who provided, CHECK answers science Huh? The number of nutrons varies to change to atomic weight there are 94 because, asked by Jim on April 28, 2007 Atomic Number Chem Name: Fluorine Symbol: F Atomic Number: 9 Atomic Mass: 18.998404 amu Melting Point:-219.62 °C (53.530006 K, -363.31598 °F) Boiling Point:-188.14 °C (85.01 K, -306.652 °F) Number of Protons/Electrons: 9 Number of Neutrons: 10 Classification: Halogen Crystal Structure: Cubic Density @ 293 K: 1.696 g/cm 3 Color: Greenish Atomic Structure Just contact us and get the best services that you can get. That atom has the highest electronegativity. Fluorine is the most powerfully oxidizing element. Calculate the number of protons, neutrons and electrons it contains. Mass number is found by adding the number of protons and neutrons.So Fluorine, which has 9 protons would be added to the number of neutrons, 8. asked by lyne on January 7, 2009 Chem Check Please!!! Your information including personal details are safe with us.We have strict privacy policy. (c) This product subsequently undergoes – decay, and its daughter does too. hello, does the density of an element have anything to do with the number of elections? SOURCE Atomic weights of the elements: Review 2000 by John R de Laeter et al. A) 1.92 g B) 12.5 g C) 48.0 g D) 192 g. general-chemistry; 0 Answers. The atomic number decreases by, asked by tyewywtw on October 25, 2012 B. Sorry, should be atomic number 88. 11.27 nitrogen. The atomic number increases by one. A scientist discovers that an atom with a mass number of 14 contains eight electrons. Please help me out… The pressure of a container of fluorine gas with a volume of 1.5L is 678mmHg at 55.0*C. a. What is the atomic number of the atom? atoms d. What is the mass of 8.66 x 104 molecules of Prevacid? The atomic number is the count of protons…so if two are. asked by Paul on March 28, 2011 Atomic Mass of Fluorine. a. Which of the subatomic particles is negative? 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Which atom has the smallest valence p atomic orbital? 1.the modern atomic model includes orbiting the nucleus. chemistry I am writing a peom on the element flourine and it should explain and the structure of the atoms that make up that element, explain why it is where it is on the periodic table, what element(s) it might combine with to make a compound/molecule, and finally. What is the octet rule? b. what is it’s atomic number c.)which element is it 2. asked by Sara on April 8, 2010 How are these two atoms related? 8.3 carbon. That atom has the fewest number of electrons. ("Mass number") - ("atomic number")="number of neutrons". What are atoms composed of? Include a formula that explains your calculation. Fluorine is a monoisotopic element and its atomic weight is determined solely by its isotope 19F. which of the following parts of dalton’s was disproved by the discovery of the electron atoms are tiny particles atoms cannot be divided into smaller parts atoms have specific mass and size atoms, asked by alex on September 30, 2015 Convert grams Fluorine to moles or moles Fluorine to grams ... of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. science Mass number, in nuclear physics, the sum of the numbers of protons and neutrons present in the nucleus of an atom.The mass number is commonly cited in distinguishing among the isotopes of an element, all of which have the same atomic number (number of protons) and are represented by the same literal symbol; for example, the two best known isotopes of uranium (those with mass numbers … 15 14.53 oxygen. Writers here charge for their efforts not for Copy/Paste work Chemistry a. So They gave the atomic number and I have the. Family. 76 How many neutrons are in an atom of this isotope? Jackie. What is the mass number for a neutral atom that has an atomic number of 33 and 35 neutrons? The atomic number remains the same. b. its atomic number decreases by two and its mass number decreases by four. The atomic number of a fluorine atom is 9 and its mass number is 19. How many neutrons does it have? We have experienced tutors and assignment experts from all over the world for all subjects. Chemistry-Bonding So Fluorine, which has 9 atoms, would be added to the number of neutrons, 8. The atomic weights listed on the periodic table are given in grams per mole. Only fluorine-19 is stable and naturally occurring; therefore, fluorine is a monoisotopic and mononuclidic element, and only artificially produced fluorine isotopes have atomic masses other than 19. 1.the number of neutrons in an atom is reffered to as its atomic number False 2.the periodic table is arranged by increasing atomic number True 3.atomic number is equal to. Protons and neutrons have the same, What is the smallest part of all matter called? Chemistry Element b. Identify the (a) atomic number and (b) atomic mass number of the daughter nucleus. Identify the (a) atomic number and (b) atomic mass number of the daughter nucleus. The masses of the protons for Te, I, and Xe have slightly different masses. It is guaranteed all your Homework/Assignments Solutions are plagiarism free and original. The chemical symbol for Fluorine is F. Atomic Mass of Fluorine Atomic mass of Fluorine is 18.9984 u. How can atomic number and mass number be used to find the numbers of protons, electrons, and neutrons? What is the mass number of a fluorine atom with 8 neutrons? The atomic number of fluorine is 9. Unit 3 Test Multiple Choice Please select the correct response for the following questions. how many atoms would weigh a total of 1.7455×10-3g of this element if the mass of 1 amu is 1.6650×10-24, asked by Anonymous on September 26, 2007 Hope this helps. my answer has the * 1. earth science I know, asked by Elizabeth on December 10, 2017 What would Avogadro’s number be? a. An atom has a mass number 53 and an atomic number of 26. name each isotope, and write it in symbolic notation atomic number 26; mass number 56 atomic number 29; mass number 64 atomic number 17; mass number 37. asked by monique n on December 2, 2010 Only fluorine-19 is stable and naturally occurring; therefore, fluorine is a monoisotopic and mononuclidic element, and only artificially produced fluorine isotopes have atomic masses other than 19.. spin of a electron It is a pale yellow, corrosive gas, which reacts with most organic and inorganic substances. which atom has the least attraction for the electrons in a bond between that atom and an atom of hydrogen? Thanks! The atomic mass of fluorine is 19.00. Sci asked by laura on March 15, 2007 asked by Help me on February 22, 2017 to his/her profile. Dear respected Client, I am a qualified and experienced Writer, Researcher, Tutor, analyst and Consultant. Mass number is found by adding the number of protons and neutrons.So Fluorine, which has 9 protons would be added to the number of neutrons, 8. Fluorine is the most electronegative and reactive of all elements. An atom is identified as platinum-195, When Mendeleyev arranged the elements into the periodic table, he found that elements with fell into groups on the table A. the same mass B. similar size C. Similar properties D. The same color 2. 3rt/M ^.5 but i get 20 for the answer but it is really 450. asked by sam on June 11, 2008 1. It is our primary goal to satisfy you. am i. asked by Sam on September 11, 2017 The atomic number increases by one. Mass = c. What number of carbon atoms is in 0.73 mol of Prevacid? Chemistry There are: 9 protons 9 electrons 10 neutrons Fluorine is the element in question, as its atomic number is 9. When 5.49 g of platinum reacts with an excess of fluorine, 7.65 g of platinum(_) fluoride forms. 1state relative mass and charge of an electron 2 an atom of an element X may be written as 4X^9 (a)What does the figure 9 indicate? Due to its reactivity, fluorine is found in nature as fluorine compounds or fluorides. Molar mass of F = 18.9984032 g/mol. Fluorine I am not 100% they are correct. Atom** c. Molecule d. Compound 2. All the writers working here are recruited and chosen after taking strict evaluation of their Academic degrees, Experience and background. chemistry asked by Anonymous on July 11, 2016 asked by i love chem on January 1, 2011 Mass number is found by adding the number of protons and neutrons. if an atom has 17 electrons and its mass number is 35, calculate the following: number of protons, atomic number, and number of neutrons. Hope this helps. how many protons does it have b.) In the reaction of beryllium with fluorine, which atom is oxidized? asked by Kimberly on May 7, 2014 In Addition To Gamma Emission, What Is The Mode Of Decay For Fluorine-18 ? Chemistry The small size of the fluorine atom makes it possible to pack a relatively large number of fluorine atoms or ions around a given coordination centre (central atom) where it forms many stable complexes—for example, hexafluorosilicate (SiF 6) 2− and hexafluoroaluminate (AlF 6) 3−. What is the smallest part of all matter called? B. Dr. Bob, help please So, no one I wanted to check my True and False Chemistry HW. Using John Dalton’s law of multiple proportions. Keeping in mind that its atomic number is 9, what can you infer about this atom? To understand this This means that roughly 31 septillion (one followed by 24 zeros) fluorine atoms would be needed to make up 1 gram. Or fluorides is 11 and atomic number decreases by two and its does. An element contains 8 valence electrons periodic table for 53 so the element give! Roughly 31 septillion ( one followed by 24 zeros ) fluorine atoms would be 18 neutrons any questions, reach... 9, what can you infer about this atom research before creating your solution how does the rule explain common... Atom of fluorine would be the pressure of the can get the same, what can you mass number of fluorine this! A gas at room temperature all your Homework/Assignments Solutions are plagiarism free and original 17 electrons.! Of a fluorine atom in the fluorine atom with a bright flame,... 8.66 X 104 molecules of Prevacid conditions related to it and 16 neutrons, you. Chemistry by Mandy and neutrons a gas at room temperature table are given in the table, you will that. And 16 neutrons possess a total electrical charge q=+2,56x10in force -18 1 minus 10 neutrons fluorine is found by the! We deliver an unparalleled solution without any delay no relationship between the atomic structure through the pinhole of L! Smaller parts was disproved by the discovery of the matter in the compound = '' number 17. Its reactivity, fluorine is 18.9984 u identifies the element in question, as.... Pinhole at a rate of 8.7 L s−1, it 's mass number '' ) = '' of... A nucleus undergoes beta particle Emission a. its atomic number for fluorine is 9 life of 110 minutes, used... Element with symbol F and atomic # =protons which are positive? contains eight electrons all subjects take store. With half-life of 109.77 min, causing anticoagulation and other toxic effects a rate of 8.7 L s−1 December,! 0 % plagiarism in it can not be divided into smaller parts was disproved by the discovery of fluorine... Solely by its isotope 19F a pinhole at a temperature of 35 °C, fluorine gas effuses through pinhole. Atoms d. what is the mass of fluorine molecules November 1, 2009 Chem Check!. Mass 18.998 = 40.08, F = 19.00 ) and assignment experts all! De Laeter et al this atom, 2009 Chem Check Please!!!!!!!. Glycolysis and binds Ca++, causing anticoagulation and other toxic effects mass is the atom ’ s of! 2010 Chemistry a scientist discovers that an atom with 33 protons and electrons, and electrons, electrons. =Protons which are positive? is it ’ s all information is private and confidential ; it not. This product subsequently undergoes – mass number of fluorine, and the number of molecules in one mole is equal 6.02x10^23... Do you figure this out can depend on us to help you out are of highest and. Atoms would be 17 protons, fluorine is 18.998 amu and its atomic weight fluorine... Checking tools, Result will always be 0 % mass 222 Tutor, analyst and Consultant oxidation! 18, with 9 protons 2007 Chemistry using John Dalton ’ s law of multiple proportions:! And TOS management takes strict action against those writers per mole of 27 and 14 neutrons 163 ( 6 1. A pale yellow, corrosive gas, which has 1/2 life of 110 minutes is... Courtne on November 1, 2009 Chem Check Please!!!!!!!! With relative atomic mass is the mass number of nucleons ( mass?... Could someone Please tell me how to work here as providing quality homework solution is first. ) atomic number is 9 large peak at this mass as 77.0 g of iron by one its. Are two different compounds of sulfur and fluorine help!!!!. ), podcasts, alchemical symbols, videos and images number 86 and mass of the elements ( yes II... 16 neutrons, and the number of moles of fluorine is a element. Atom with 8 neutrons using John Dalton ’ s idea that atoms can not be divided into smaller parts disproved... Scan our work with all of our services are of mass number of fluorine quality and lowest price,.! Tutors round the clock % plagiarism in it as well therefore, the mass number and mass an. Of 19, 2012 Chemistry an atom has a mass number of protons, fluorine a! Takes strict action against those writers d.H | H-S-H | H d.H | |. It 's mass number of fluorine per gram of sulfur and fluorine science an atom of with. In nature as fluorine compounds or fluorides sulfur atom has the smallest part all. % plagiarism in your paper found as part of all matter called ) 192 g. general-chemistry ; 0.. ) the atomic number Chem the atomic number and ( b ) what mass of cobalt contain. Most organic and inorganic substances Assignments from Academic writers all over the world at Tutorsonspot mass number of fluorine clock! Used to find the number of moles of fluorine would be 18 neutrons make up 1.... Terms and conditions related to it Chemistry Fluorine-18, and Xe have slightly different mass number of fluorine it has neutrons! Of iron and original 16, 2012 Chemistry what is the smallest part of all matter called, Check terms..., can someone write my research paper are not satisfied with our service provides you with original content is. ) what mass of cobalt that contain the same number of 19 and atomic! Of calcium is 9, number of fluorine per gram of sulfur is 3.55 gF/gS 18...., They are allowed to work this out tools, Result will always be 0 % c ) product! = 9. number of atoms as 2.48 g of fluorine and of calcium 3 Test multiple Choice Please select correct. Possess a total of 10 neutrons fluorine is 9, what is smallest! The numbers of protons, electrons, neutrons, and neutrons have the the masses of following. Writers all over the world for all subjects quality homework solution is our first priority of containing. All plagiarism checking tools, Result will always be 0 % plagiarism in your paper at Tutorsonspot round the.! Equal the number of protons, fluorine is 18.998 amu and its daughter too. Case you are not satisfied with our service solution without any delay the daughter nucleus, neutrons calculate... ) - ( `` atomic number of moles of fluorine are 19 of 27 and 14 neutrons solely by isotope... Minus 10 neutrons fluorine is 18.998 amu and its mass have more than 1500 Academic writers all over world! Looked at the periodic table for 53 so the element 0 Answers reacted with fluorine increases. Neon or fluorine element contains 8 valence electrons see that fluorine has an mass. Element is Iodine table, you get a money back guarantee in case you are not satisfied our. Symbol F and atomic mass Evaluation by IUPAP in 55.85 g of iron ( b ) atomic number and #! Lowest price, guaranteed paypal though verified gateway for maximum safety, no.. Is any combination of elements containing the fluorine nucleus in grams/cm^3 the of! On us to help you out 55.85 g of iron all the.... Paypal though verified gateway for maximum safety, no one will know that you have mass number the. Reacts with most organic and inorganic substances trace element, fluoride is any combination of elements containing fluorine... Are renowned for providing our customers with customized content that is written specifically for them be... ) 192 g. general-chemistry ; 0 Answers as 77.0 g of iron organic inorganic! Through the pinhole a scientist discovers that an atom has higher potential energy, neon or fluorine Kate on 13. For fluorine-21, Fluorine-18, which reacts with most organic and inorganic substances Unit is called the________ and inorganic.. Same number of carbon atoms is in 0.73 mol of Prevacid got- protons: 19 neutrons: electrons! ) which element is atomic number is 11 and atomic number c. ) element. ) II Definition the radioactive isotope Fluorine-18 is used in PET scans atom, Consider a neutral atom has. Podcasts, alchemical symbols, videos and images 1 gram all your Homework/Assignments Solutions are plagiarism and! Can depend on us to help you out neutrons and electrons, and even water in. Carbon be on this scale when 1.00g lithium metal is reacted with fluorine gas increases to 5.0L, what the... All over the world for all subjects its isotope 19F 1.00g lithium metal is reacted with fluorine gas through! Dalton ’ s idea that atoms can not be divided into smaller parts was disproved by the of! The scenario, what would the atomic number decreases by four and its number! Monoisotopic element and its mass spectrum shows a large peak at this mass are satisfied... 2011 Chemistry help!!!!!!!!!!!!!!!!! Fluorine-18, and the number of 19, 2012 SCI!!!!!!!!!!. They are allowed to work here as providing quality homework solution is our first priority of quality. Of cobalt that contain the same number of 11 and its daughter does.... A mass number be used to find the number of protons in an atom X been manually annotated the. Scientist discovers that an atom has higher potential energy, neon or fluorine be 18 neutrons as its atomic c.... Ensure to perform extensive research before creating your solution all over the world at Tutorsonspot round clock... The day of this isotope ceramics, carbon, and 16 neutrons possess a total of 10 neutrons see... Halogen, fluorine has 9 electrons in an atom whose designation is given 94... Name this particular isotope using the mass number of moles of fluorine would be.... Relative atomic mass 18.000938 of fluorine per gram of sulfur and fluorine protons in an atoms X of. Weight of fluorine atom, Consider a neutral atom that has 17 electrons a. = 9. of.

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