Answer:
1.806 x10^24
Explanation:
as 2 moles of Al are reacting with 6 moles of HCl that means For the reaction of 1 mole of Aluminium needs 3 moles of HCl
Formula for No of molecules is,
No of Molecules = Moles x Avogadro's No
= 3 x (6.02 x10^23)
= 1.806 x10^24
