How many ozone molecules are iin 3.20g of `O_(3)`?

The molecular mass of water (H_2O) is 18. How many moles of molecules are there in 180g of H_2O ?

How many molecule are in 5.23 g of glucose (C_(6)H_(12)O_(6)) ? Also calculate the number of C, H and O atoms.

The molecules mass of oxygen is 32: How many moles of molecules are there in 64g of oxygen? How many molecules are there in it?

How many molecules are present in 32 g of methane?

How many moles are in 96 g O_(2)?

How many H_2O molecules are present in 90g of water

How many molecules are there in 3.46g sample of hydrogen chloride (HCl) ?

How many molecules are present in 5.23g of glucose (C_(6)H_(12)O_(6)) ?