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Gwar [14]
3 years ago
14

Naturally occurring copper contains a mixture of 69.09% copper-63 (63.9298 amu) and 30.91% copper-65 (64.9278 amu). What is the

average atomic mass of copper?
Chemistry
1 answer:
Nina [5.8K]3 years ago
3 0
<span>
For the answer to the question above asking, </span>What is the average atomic mass of copper if <span>copper contains a mixture of 69.09% copper-63 (63.9298 amu) and 30.91% copper-65 (64.9278 amu)?</span>

The average's about 63.62.

i hope my answer helped you. Have a nice day!
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