Question

7. How many moles of atoms are contained in: (a) 9.0g of Aluminium
(b) 0.8g of Iron.​

Answer 1

Step-by-step explanation:

so, the No. of moles of atoms present in 9 grams of aluminium is 0.33 moles. This refers that one third of a moles of atoms is contained in 9 g of aluminum.