Moles and Avogadro's Number Learning Check

Avogadro's number of representative particles is equal to one_____.

• kilogram
• gram
• kelvin
• mole

Tags

NGSS.HS-PS1-7

How many particles are in a mole?

• 602
• 602 million
• 602 moles
• 6.02 x 10²³

Determine the number of atoms in 0.50 moles of zinc.

• 3.01 x 10²³ atoms

• 4.15 x 10^-24 atoms
• 2.71 x 10^-22 atoms
• 303 atoms

Determine the amount of moles in 4.50 x 10²³ atoms of fluorine.

• 9.03 x 10⁴⁶ moles
• 0.757 moles
• 4.73 moles
• 0.0131 moles

How many moles are 2.85 x 10²⁶ atoms of iron?

• 473.4 moles

• 1.72 x 10⁵¹ moles

• 1.72 moles

• 4.73 x 10⁴⁸ moles