Respuesta :
					                   I think the answer is 2 mole of ions...sorry if I'm wrong, if you dont think it's right dont listen to me 
					                
					                
					             
					                   Sodium oxide is Na2O. There are 2atoms of Na are there in 1 molecule of sodium oxide. Hence one mole of Na2O has 2x (6.022x 10 [23]) sodium atoms in it.
					                
					                
					             