Chemistry, asked by madhaviinturi477, 4 months ago

calculate the mass of 1.20× 10 23 atoms of cobalt.

Answers

Answered by sakshi123xyzabc

3

Explanation:

mass of cobalt =58.9u

mass of 1.20 ×10^23= 58.9/ 6.022 ×10^23

= 11 .7 grams

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