Question

Calculate the number atoms in 2kco3

Answer 1

Answer:

2KCO₃

It means there are 2 molecules of KCO₃

In 1 molecule of KCO₃ ,

there is 1 atom of K

one atom of C

and 3 atoms of O

In total , there are 5 atoms in 1 molecule of KCO₃

In 2 molecules , multiply the no of atoms in 1 molecule with 2 .

This would mean that there are 10 atoms in 2KCO₃

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