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trasher [3.6K]
3 years ago
9

1. Rubidium is a soft, silvery-white metal that has two common isotopes, 35Rb and Rb. The atomic mass of

Chemistry
1 answer:
xxTIMURxx [149]3 years ago
8 0

Answer:

85.076572

Explanation:

= (84.911789×0.7217) + (86.909183×0.2738)

= 85.076572

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