Chemistry, asked by Rohanmenaria2006, 7 months ago

What is the mass of 1.20×10^23 atom of cobalt.(at mass of Co+58.9u)

Answers

Answered by vemulapallinivrithi

1

Answer:

Answer:

Explanation:

1 mole = 58.9 = 6.022*10^23

1.20×10^23 contains 1.20×10^23 *58.9/6.022*10^23

= 11.7 u of cobalt

i hope it helps you

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