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Vikki [24]
3 years ago
5

Which element has their valence electron farthest from the nucleus?

Chemistry
1 answer:
Iteru [2.4K]3 years ago
4 0
The answer is Rubidium (Rb)
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What is the percent composition by mass of oxygen in ca(no3)2 (gram-formula mass = 164 g/mol)?a.9.8%b.29%c.48%d.59%?
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Percent composition by mass of oxygen =
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tatuchka [14]

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