Chemistry, 25.09.2020 03:01, fixianstewart
The element gallium has two stable isotopes. About 60% of the gallium atoms found are gallium-69, while the remaining 40% are gallium-71. The average atomic mass of gallium is about?
Answers: 3
The element gallium has two stable isotopes. About 60% of the gallium atoms found are gallium-69, wh...
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