Chemistry, 26.01.2020 06:31 smilingntn33p7pqpp
Gallium has a weighted average atomic mass of 69.7 and two naturally occurring isotopes: gallium-69 and gallium-71. gallium-69 has a relative abundance of 60.1% and a mass of 68.9. the relative abundance of gallium-71 is 39.9%. based on this information, what is the mass of gallium-71?
71.1 g/mol
71.0 g/mol
70.9 g/mol
70.8 g/mol
Answers: 3
Chemistry, 22.06.2019 12:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =
Answers: 1
Gallium has a weighted average atomic mass of 69.7 and two naturally occurring isotopes: gallium-69...
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