Mole Conversion

How many molecules are in 2.5 mol of NaCl?

• 1.50 x10²⁴ molecules

• 1.50 molecules

• 4.15 molecules

• 1.51 x10²⁴ molecules

How many moles are in 19.82 g Mg?

• 1.23 mol Mg

• 481.70 mol Mg

• 1.00 mol Mg

• 0.82 mol Mg

How many moles are in 3.01 x 10²² atoms of magnesium?

• 0.05 moles

• 1.81 x 10⁴⁶ moles

• 5.00 x 10²¹ moles

• 5.00 moles

How many grams are in 1.2 x 10²⁴ atoms of C?

• 29.34 grams

• 23.94 grams

• 6.02 grams

• 1.21 grams

Tags

NGSS.HS-PS1-7

• 2 moles

• 4 moles

• 6 moles

• 8 moles

• 2 moles

• 4 moles

• 6 moles

• 8 moles

Tags

NGSS.MS-PS1-5

How many atoms are in 2 moles of helium (He)?

• 18 g

• 36 g

• 72 g

• 144 g

Tags

NGSS.HS-PS1-7

If you have 3 moles of sodium chloride (NaCl), how many formula units do you have?

Tags

NGSS.HS-PS1-7

• 2 moles

• 3 moles

• 4 moles

• 6 moles

Tags

NGSS.HS-PS1-7