Molar

What is the molar mass of H₂?

• 1.01 g/mol

• 2.02 g/mol

• 16.00 g/mol

• 32.00 g/mol

What is the molar mass of NaCl?

• 49.46 g/mol

• 58.44 g/mol

• 152.92 g/mol

• 161.90 g/mol

What is the molar mass of MgF₂?

• 62.31 g/mol

• 67.62 g/mol

• 43.31 g/mol

• 86.62 g/mol

What is the molar mass of Li₂O?

• 22.94 g/mol

• 29.88 g/mol

• 45.88 g/mol

• 38.94 g/mol

The mass of 1 mole is known as

• A mole

• Molar mass

• Percent Composition

• Grams

Tags

NGSS.HS-PS1-7

• 0.25 moles

• 0.5 moles

• 1 mole

• 2 moles

Tags

DOK Level 2: Skill/Concept

What is the molar mass of Mg(NO₃)₂

• 148.313g/mol

• 134.306g/mol

• 54.311g/mol

• 16 g/mol

• 18 g/mol

• 20 g/mol

• 22 g/mol

Tags

DOK Level 2: Skill/Concept

Match the following

• The space occupied by 1 mole of a substance @ STP (22.4L)

• STP

• 6.02 x 10²³

• Representative Particle

• 0^oC and 1 atm

• Molar Mass

• An atom, molecule, or formula unit

• Molar Volume

• The mass of one mole of substance (g/mol)

• Avogadro's Number

What is the molar mass of Al(NO₃)₃?

• 62.01 g/mol

• 88.99 g/mol

• 151.00 g/mol

• 213.01 g/mol