Respuesta :

Willchemistry
1 mole ------------------ 6.02x10²³ molecules
? moles ---------------- 2.0x10²² molecules
 
moles H2O = (2.0x10²²) x 1 / 6.02x10²³

moles H2O = 2.0x10²² / 6.02x10²³

=> 0.033 moles of H2O