Mole conversions

How many grams are in 3 moles of water ( $$H_2O$$ )? (Molar mass of $$H_2O$$ = 18 g/mol)

How many particles are in 2 moles of Neon?

What is the volume of 2 moles of Chlorine gas at STP (Standard Temperature and Pressure)?

How many grams are in 0.25 moles of sodium chloride ( $$NaCl$$ )? (Molar mass of $$NaCl$$ = 58.5 g/mol)

How many moles are in $$3.011 \times 10^{23}$$ molecules of $$H_2O$$ ?

How many liters are in 4 moles of oxygen gas at STP?

How many grams are in 1.5 moles of ammonia ( $$NH_3$$ )? (Molar mass of $$NH_3$$ = 17 g/mol)

How many moles are in 44 grams of carbon dioxide ( $$CO_2$$ )? (Molar mass of $$CO_2$$ = 44 g/mol)

How many particles are in 0.25 moles of carbon?

What is the volume of 0.5 moles of carbon monoxide gas at STP?