Mass moles Mr

What is a mole, as it relates to chemistry?

• A furry creature that lives underground
• 6.02 x 10²³ # of things
• Something you need removed from your skin
• A sauce used in Mexican cooking

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-7

The mass of one mole of O₂ is?

• 8 g

• 16 g

• 32 g

• 48 g

The mass of one mole of NaCl is?

• 81.5 g

• 28 g

• 23 g

• 58.5 g

The mass, in atomic mass units, of H₂SO₄ is?

• 98 g
• 49 amu
• 98 amu
• 49 g

The mass of one mole of H₂SO₄ is?

• 98 g
• 49 amu
• 98 amu
• 49 g

How many molecules of O₂ are in one mole of O₂ ?_

• Avogadro

• 1 mole

• 2

• 6.02 x 10²³

There are ______ number of molecules of NaCl in one mole of NaCl?

• 6.02 x 10²³
• 1 mole
• 2
• Mr. Miller

The isotopes of Carbon differs in the number _______ of each molecule.

• Proton
• Electron
• Neutron
• Moles

How many moles are in 225g of CO?

• 8.03 mole

• 28.01 mole

• 4.82x10²⁴ mole

• 7.50 mole

Tags

NGSS.HS-PS1-7

How many moles are in 1.0g of NaCl ?

• 0.181 mole

• 6.0 x 10²³ mole

• 0.50 mole

• 0.017 mole