Question

cuantos gramos atomos y moles tene 5ml de mercurio

Answer 1

5ml Hg (1mol/1000ml)=0.005 moles Hg
5ml Hg (1mol/1000ml)(200.59g Hg)=1.00295g Hg
0.005 moles Hg (6.022x10²³ átomos/1 mol) = 3.011x10²¹ átomos de Hg