What element's atomic mass is 35.453? - Answers
2024年5月23日 · What is the atomic mass of this elements? Gold is a meta element. Atomic Mass of it is 197.
What element has atomic mass of 16 and 8 neutrons? - Answers
2024年5月29日 · The atomic mass of an atom is the sum of the number of protons and neutrons in its nucleus. Therefore, if an atom has 16 neutrons, its atomic mass would be the total of the protons and neutrons ...
What is the mass of oxygen-16? - Answers
2024年5月25日 · The mass of one proton is approximately 1.0073 amu. The Atomic Mass of oxygen-16 is 16, so there are 8 neutrons in oxygen-16. (Atomic mass of 16 minus atomic number of 8 = # of neutrons in oxygen-16.)
What does the atomic mass of an atom tells you? - Answers
2022年12月8日 · The atomic mass is a term applied only to specific isotopes; the unit is the same as above. Is a value denoting the total mass of all the protons, neutrons, and electrons in an isotope.
What element has an atomic number of 6 and a mass number of …
2024年5月22日 · What is the atomic mass number A for N with 7n? The atomic mass number A is the total number of protons and neutrons in an atom's nucleus. For nitrogen (N), the atomic number (number of protons) is 7.
What is the name of the gas that has atomic mass 16 and 8
2024年6月5日 · If the atomic mass (protons+neutrons) is 16 and 8 of the nucleons are neutrons, then 16-8 is the number of protons. In the Periodic Table one find that the element with atomic number no 8 is oxygen.
Which element has the lowest mass on the periodic table?
2024年5月31日 · The atomic mass of an element listed in the periodic table is the weighted average mass of all the isotopes of that element, taking into account their natural abundance. It is expressed in atomic ...
What is the formula mass ZnSO4? - Answers
2024年5月27日 · The formula mass of ZnSO4 (zinc sulfate) is calculated by adding the atomic masses of each element in the compound. The Atomic Mass of zinc (Zn) is 65.38 g/mol, sulfur (S) is 32.07 g/mol, and ...
What is formula mass of CuCO3? - Answers
2024年6月5日 · The formula mass of CuCO3 (copper(II) carbonate) is calculated by adding the atomic masses of each element in the compound. For CuCO3, the Atomic Mass of Cu (copper) is 63.55 g/mol, C (carbon) is ...
What gas has an atomic mass of 20? - Answers
2023年8月11日 · The atomic mass of an element is the average mass of an atom of that element. For a gas with an atomic mass of 20, it could be calcium (Ca). Calcium has an atomic number of 20 and an atomic mass ...