Chemistry, asked by ayushimadhu1978, 1 day ago

calculate the mass of 100 molecules of copper carbonate

Answers

Answered by parveen2018

3

Answer:

2.05 * 10^-20g

Explanation:

mass of 1 mole of copper carbonate=123.55g

mass of 1 molecule of copper carbonate=123.55/6.023*10^23g

mass of 100 molecules of copper carbonate= 100*123.55/6.023*10^23g

=2051.3*10^-23

=2.05 * 10^-20g

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