Question

calculate the number of oxygen atom in 0.10mole of
Na2Co3.H2o
​

Answer 1

Answer:

1 mole of Na2CO3.10H2O=13(6.023×10^23) atoms of oxygen

0.10 mole of Na2CO3.10H2O= x

by cross multiplication

x=13(6.023×10^23)(0.10)

Explanation:

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Answer 2

Explanation:

There are 4 atoms of oxygen in Na2Co3.H2o