Moles/Molar Mass/ Sci. Not. Practice Quiz

Convert to scientific notation: 93.9

Convert to scientific notation: 0.00521

• .072

• .72

• 72

• 720

• .0000027

• .000027

• 2700000.

• 270000.

• 24 g/mol

• 29 g/mol

• 180 g/mol

• 82,944 g/mol

• 6 g/mol

• 86 g/mol

• 116 g/mol

• 180 g/mol

Who is credited with discovering "the mole"?

• Edison

• Avogardo

• Bohr

• Mendeleev

How much is a mole worth?

• 6

• 12

• 602

Which is heavier, 1 mol of Mg or 1 mol of Fe?

• Mg

• Fe

• Both are equal

• Neither

Which has more atoms 1 mol of Mg or 1 mol of Fe?

• Mg

• Fe

• Both are equal

• Neither