Multistep Mole Conversions

How many liters would be taken up by 2.50 grams of helium gas at STP?

• 0.0279 L

• 55.56 L

• 28.0 L

• 13.99 L

• 3.61 g

• 1910 g

• 913 g

How many atoms are in 3.95 grams of Ni?

How many liters would be taken up by 45,000,000 atoms of Ar gas at STP?

How many milliliters of space would be occupied by 2.5 grams of Nitrogen gas at STP?

• 4000 mL

• 1999 mL

• 1333 mL

• 2160 mL

How many atoms are in a 15 kg sample of Xe gas?

• 43.1 kg

• 0.431 kg

• 4.31 kg

• 431 kg

Tags

NGSS.HS-PS1-7

How many Oxygen molecules in 3.36 L of Oxygen gas at STP?