The Mole and Avogadro's Number

The mole in chemistry represents

• a quantity

• a measurement

• a number of molecules

• a number of atoms

Avogadro's number is

• 12

• 6.022 x 10²³

• 1 dozen

• 1 mole

When converting from moles to molecules or atoms (the grouping into the individual parts) we ​ (a)   by Avogadro's number (6.022x10²³).

• multiply
• divide

When converting 4 moles of carbon into atoms of carbon the starting unit is ​ (a)   and the desired unit is​ (b)   . The starting quantity is ​ (c)   .

• moles
• atoms
• 4
• 6.022x10^23
• 1

How many atoms is 4 moles of carbon?

• 2.4x10²³ atoms

• 6.022x10²³ atoms

• 4 atoms

• 24 atoms