Chemistry, asked by aliabdulla78665, 7 months ago

What mass of cobalt must have reacted if 3.20 g of oxygen forms 7.92 g of cobalt oxide?

Answers

Answered by adarshprasad509
0

Answer:

cobalt Idk thought I have thought

Answered by Tallulahalice
0

Answer:

The answer is 4.72g

Explanation:

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