Chemistry, 27.08.2019 22:50 jodiconklin2358

Iridium has two isotopes, 191ir and 193ir. if 193ir is found in abundance of 62%, estimate which mass number the average atomic mass will be closest to.

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Iridium has two isotopes, 191ir and 193ir. if 193ir is found in abundance of 62%, estimate which mas...

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