Chem final

• 1 mole

• 90.75 grams

• 57.2 grams

Tags

NGSS.HS-PS1-7

• 1

• 2

• 1 mole

• 78.08 g

Tags

NGSS.HS-PS1-7

• 1 mole

• 119.68 g

What is the molar mass of Al₂(CO₃)₃?

• 113.97 g/mol

• 137.99 g/mol

• 233.99 g/mol

• 185.99 g/mol

If you have 82.21 grams of NO₂, how many molecules do you have?

Pick the correct setup.

• 1 mol

• 33.994 grams

• 6.02x10²³ mc

• 82.21 grams

What is the correct molar mass for zinc hydroxide, Zn(OH)₂?

• 83.41 g

• 99.41 g

• 83.41 amu

• 82.38 g

What is the correct molar mass of Ag₃PO₄?

• 418.58 g/mol

• 387.61 g/mol

• 154.84 g/mol

• 52.32 g/mol