Mole Conversion Quiz Review

How many molecules are in 2.5 mol of NaCl?

• 1.50 x10²⁴ molecules

• 1.50 molecules

• 4.15 molecules

• 1.51 x10²⁴ molecules

Tags

NGSS.HS-PS1-7

How many molecules of sugar (C₆H₁₂O₆) are in one mole?

• 24 molecules
• 180 molecules
• 180 g
• 6.02 x 10²³ molecules

Calculate the number of atoms in 0.0340 g Zn.

• 5.20 x 10^-4 atoms Zn

• 3.13 x 10²³ atoms Zn

• 3.13 x 10²⁰ atoms Zn

• 1 atom Zn

Tags

NGSS.HS-PS1-7

What are the units for molar mass?

• grams
• amu
• grams/mole
• liters

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

Tags

NGSS.HS-PS1-7

Determine the molar mass for carbon tetrachloride (CCl₄).

• 153.81 g/mol

• 118.37 g/mol

• 189.35 g/mol

• 47.46 g/mol

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

Tags

NGSS.HS-PS1-7

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

The mass of one mole of a substance is called?

• Molecular mass

• Mole constant

• Molar Mass

• Atomic weight

Tags

NGSS.HS-PS1-7

Determine the mass in grams found in 3.5 moles of calcium.

• 21.07 g

• 0.58 g

• 140.28 g

• 114.51 g