Mole Conversions (quiz review)

How many formula units are in 2.5 mol of NaCl?

• 1.51x10²³
• 146
• 1.51x10²⁴
• 1.5x10²⁴

How many grams are in 3.3 mol of Potassium Sulfide?

• 360 g
• 454 g
• 238 g
• 364 g

Tags

NGSS.HS-PS1-7

Which of the following dimensional analysis setups will correctly convert 27.76g of Li to atoms of Li?

• A
• B
• C
• D

Tags

NGSS.HS-PS1-7

What are the units for molar mass?

• grams
• amu
• grams/mole
• liters

What type of particle is:  Ag

• Atom
• Molecule
• Formula Unit
• Ion

Tags

NGSS.HS-PS1-1

What type of particle is:  KCl

• Atom
• Molecule
• Formula Unit
• Ion

What type of particle is: NO₂

• Atom
• Molecule
• Formula Unit
• Ion

Tags

NGSS.MS-PS1-1

What type of particle is: NO₂^-1

• Atom
• Molecule
• Formula Unit
• Ion

What type of particle is: Br₂

• Atom
• Molecule
• Formula Unit
• Ion

Tags

NGSS.MS-PS1-1

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

• 23.9 grams
• 24 grams
• 6.02 grams
• 1.2 grams