pre assessment Mole Concept

How many atoms are there in 1 mole of Gold?

• 6.022 x 10²³ atoms

• 6.22 x 10²³ atoms

• 1.2 x 10²³ atoms

• .1.2 x 10²⁴ atoms

What is the mass of 1 mole of gold?

• 0.0051 grams

• 0.0127 grams

• 79.00 grams

• 197.0 grams

1 dozen of JCO donuts is equals to ___

• 12 pcs

• 24 pcs

• 6 pcs

• 30pcs

How many particles are there in 1 mole of water?

• 6.022 x 10²³ particels

• 6.22 x 10²³ Particles

• .1.2 x 10²³ particles

• 1.2 x 10²⁴ particles

5.How many moles are there in 1.204 x 10²⁴ particles of water?

• 1mole

• 2 moles

• 3 moles

• 4 moles