Chap 10.1

How many moles of magnesium is 3.01 x 1022 atoms of magnesium?    

How many moles are 1.20 x 1025 atoms of phosphorous? 

How many atoms are in 0.750 moles of zinc?

How many molecules are in 0.400 moles of dinitrogen pentoxide? 

Find the mass in grams of 2.00 x 1023 molecules of C₁₀H₁₅O (called penguinone

because its structure looks like a penguin).

Determine the mass, in grams, of 2.6 moles of angelic acid, C₅H₈O₂.

 

Find the mass, in grams, of 1.00 x 1023 molecules of N2.

How many particles are there in 1.43 g of a molecular compound with a molar mass of 233 g?

How many moles in 28 grams of UO₂^2- ? 

What is the mass of 5 moles of curious chloride (CmCl₃) ?