Chemistry With all of our services, we ensure to perform extensive research before creating your solution. In SF6, the mass of fluorine per gram of sulfur is 3.55 gF/gS. There are: 9 protons 9 electrons 10 neutrons Fluorine is the element in question, as its atomic number is 9. Then, An atom of potassium has an atomic mass of 39 amu and an atomic number of 19. Writers here charge for their efforts not for Copy/Paste work In an atom whose core contains 16 neutrons possess a total electrical charge 1. When it reacts, it will make news. Hope this helps. A. ›› Fluorine molecular weight. If we add neutron, atomic number is not going to change, so it still would be Fluorine, but isotope of Fluorine with different atomic mass … chemistry SCI !!!! So, no one will know that you have taken help for your Academic paper from us. Dear respected Client, I am a qualified and experienced Writer, Researcher, Tutor, analyst and Consultant. The amount and tempature of gas are, asked by Victor on November 19, 2011 A. b. 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. To understand this chemistry If a neutral atom has a mass of 12 amu and an atomic number of 5, what is the number of protons, neutrons, and electrons in the atom? Predict possible modes of decay for fluorine-21, fluorine-18, and fluorine-17. 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. asked Sep 20, 2016 in Chemistry by Mandy. What is the difference between an atom and an element? what is the atomic number of this atom? In Addition To Gamma Emission, What Is The Mode Of Decay For Fluorine-18 ? http://www.chemicalelements.com/elements/pu.html Protons same in all isotopes. chemistry Mass number is found by adding the number of protons and neutrons. There is no relationship between the atomic number and mass of the atom. HOW CAN YOU DETERMINE THE NUMBER OF NEUTRONS AN ATOM HAS FROM AN ATOMS MASS NUMBER AND ITS ATOMIC NUMBER, Chemistry chemistry If a sulfur atom has 16 protons, 16 electrons, and 16 neutrons, its atomic mass is? Physics 1.the modern atomic model includes orbiting the nucleus. Hello I understand How to do empirical problems, but the way this problem is worded has me so confused. Huh? The octet rule is when an element contains 8 valence electrons. Science Mass number State the number of protons, neutrons, and electrons for fluorine-19. a.S-H b.H-S-H c.H-S-H | H d.H | H-S-H | H e.H=S=H. SCIENCE Calc the emprical fromula of lithium fluoride. Which of the following properties increase with increasing atomic number for fluorine and chlorine? -Carbon -Nitrogen -Sulfur Why? Furthermore, if you have any questions, just reach Science A) 0.933 g B) 146 g C) 23.3 g D) 10.0 g Atomic Mass of Fluorine. Atomic mass of Fluorine is 18.9984 u. The atomic number of Florine is 9 so it has 9 Protons in its nucleus. 16. asked by Pooya on April 19, 2012 The longest-lived fluorine radionuclide with half-life of 109.77 min. Fluorine is a chemical element with symbol F and atomic number 9. Atom** c. Molecule d. Compound 2. Question: (1) The Radioactive Isotope Fluorine-18 Is Used In Medical Imaging As Indicated On The Table Above. IN the compound, SFx, the mass of fluorine per gram of sulfur is 1.18 g F/g S. What is, chemistry C. That atom does not have electrons in p orbitals. Element b. What is the mass number for a neutral atom that has an atomic number of 33 and 35 neutrons? 3.How much electrons has in electronic mantle? The rule explains the common ions of fluorine and calcium to show how much is needed to gain/lose, asked by Sam on July 9, 2015 The atomic number is the count of protons…so if two are. Consider the isotope arsenic-76 How many protons are in an atom of this isotope? An atom of fluorine has an atomic mass of 19 u. The chemical symbol for Fluorine is F. Atomic Mass of Fluorine Atomic mass of Fluorine is 18.9984 u. Science Using John Dalton’s law of multiple proportions. asked by Bebe on January 19, 2011 (1 point) * a. A single fluorine atom weighs 3.16x10^-23 grams. 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. A. 8.3 carbon. Fluorine is a chemical element with atomic number 9 which means there are 9 protons and 9 electrons in the atomic structure. It was discovered in hydrofluoric acid by the Swedish Have a nice day. pharmacist and chemist Henri Moissan. (1) 11+ (2) 12+ (3) 23+ (4) 34+ How do you figure this out? 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. Chemistry What is the nuclear charge of an atom with a mass of 23 and an atomic number of 11? c. its atomic number increases by one and its mass. It is 100% secure. If the # of neutrons and # protons of a element are odd the element has a whole spin # (1, 2, 3) examples given: 2 H 11 B 14 N 17 O 33 S 35 Cl (I think those are mass, chem chemistry (c)what is the number of electrons in an atoms X? Sci A neutron causes the element 88X232 to change according to the reaction 0n1 + 88X232 —->ZYA + . (1 point) a. Nucleus b. Neutron c. Proton d. Electron*** 3. Who provided, CHECK answers science Isotopes are nuclides that have the same atomic number and are therefore the same element, but differ in the number of neutrons. Click again to see term . Neon is hardly reactive at all. sodium atom fluorine ion stannic ion for sodium i have protons=11 electrons=11 neutral charge how do i find the number of neutrons cause im pretty sure mass. 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 Fluorine is the most powerfully oxidizing element. the atomic number, Explain how the atomic number of an element identifies the element. 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 Keeping in mind that its atomic number is 9, what can you infer about this atom? This unit is called the mole, and the number of molecules in one mole is equal to 6.02x10^23. However, there are other unstable isotopes, such as fluorine 18, with 9 protons and electrons and 9 neutrons. asked by Sumaiya on December 29, 2010 What mass of fluorine is in 0.73 mol of Prevacid? chemistry Fluorine-18, which has 1/2 life of 110 minutes, is used in PET scans. asked by Alysa on April 22, 2016 fluorine-18 atom: ChEBI ID CHEBI:36939: Definition The radioactive isotope of fluorine with relative atomic mass 18.000938. An isotope, X, of a particular element has an atomic number of 15 and a mass number of 31. 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 Austin on February 8, 2018 asked by bob on December 12, 2011 basic chem Does my poem below have these things “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, WHY it would interact with that other element” Here is the Poem Below: “What’s, asked by Anonymous on December 30, 2010 If an atom has 17 electrons and its mass number is 35, calculate the following: number of protons, atomic number, and number of neutrons. Chemistry *Response times vary by subject and question complexity. Assume that the nucleus of the fluorine atom is a sphere with a radius of 5 x 10 ^ -13 cm. whats the connection/relationship between the # of protons in the nucleus of an atom & and atomic # of the element? Finely divided metals, glass, ceramics, carbon, and even water burn in fluorine with a bright flame. Chemistry The atomic number decreases by, asked by wtewt on October 24, 2012 Calculate the density of matter in the fluorine nucleus in grams/cm^3. Hope this helps. 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 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 Atoms ASAP Unlike protons and electrons, neutrons have no charge. I have to write a bunch of atomic symbol for these isotopes and I don’t understand how to I do it. Which atom has the smallest valence p atomic orbital? Chemistry H. The atomic, The description of the structure of the atom is called the, A neutron atom of potassium has an atomic number of 19 and an atomic mass number of 39. 39 c. 20 d. 2, asked by mathidislikeperson on December 20, 2013 Chemistry-Bonding What is the speed of the fluorine as it effuses through the pinhole? 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). Would the answer be (1) 11+ since the atomic number is 11 and atomic #=protons which are positive?? will know that you have taken help for your Academic paper from us. Which of the subatomic particles is negative? CHEMISTRY HELP !!!! 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−. 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