Question 1
One mole of particles of any substance contains how many particles?
◦ 3 × 10
-10 particles
◦ 10
6 particles
◦ 3 × 10
10 particles
◦ 6.02 × 10
-23 particles
◦ 6.02 × 10
23 particles
Question 2
Avogadro's number is the number of ________.
◦ grams in 1 mole of a substance
◦ particles in 1 mole of a substance
◦ moles in 6.02 × 10
23 g of an element
◦ amu in 1 mole of a substance
◦ moles in 6.02 × 10
23 amu of an element