General 2 what is the mass number of the isotope lithium 7 best

1 4.8: Isotopes – When the Number of Neutrons Varies

4.8: Isotopes - When the Number of Neutrons Varies
  • Author: chem.libretexts.org
  • Published Date: 03/15/2022
  • Review: 4.99 (979 vote)
  • Summary: · Notice that because the lithium atom always has 3 protons, the atomic number for lithium is always 3. The mass number, however, is 6 in the 
  • Matching search results: For most elements other than hydrogen, isotopes are named for their mass number. For example, carbon atoms with the usual 6 neutrons have a mass number of 12 (6 protons + 6 neutrons = 12), so they are called carbon-12. Carbon atoms with 7 neutrons have an

2 SOLVED: What is the mass number of the isotope lithium-7? Lithium has 3 protons. How many neutrons are in the isotope lithium-8?

SOLVED: What is the mass number of the isotope lithium-7?     Lithium has 3 protons. How many neutrons are in the isotope lithium-8?
  • Author: numerade.com
  • Published Date: 10/23/2021
  • Review: 4.9 (775 vote)
  • Summary: The isotope lithium-7 has a mass of 7.0160 atomic mass units, and the isotope lithium-6 has a mass of 6.0151 atomic mass units
  • Matching search results: Okay, so the isotope lithium seven has a mass of 7.160. And the isotope lithium six has a mass of 6.151. So we want to know um We know that 92.58% of the lithium um found in nature is lithium seven and 7.42% of it is lithium six. So we want to calculate

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