. If 69.15% exists as 63Cu with an atomic mass of 62.92, then what is the atomic mass of the second isotope?

1 answer:

8 0

Answer: 64.8

Explanation:Please see attachment for explanation

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Aliun [14]

The correct answer is c

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ss7ja [257]

Here is the answer for your question which the mole of chlorine is 1.34

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solmaris [256]

Answer: Nah, I got 2 get some stuff done 2 tbh lol

Explanation:

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faust18 [17]

Maybe energy levels, hope this helps

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andreev551 [17]

Your answer is D have a great day

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3 years ago