Moles to Particles Conversions

Which represents the greatest mass of sulfur?

• 1 gram of sulfur

• 1 molecule of sulfur

• 0.5 mole of sulfur

• 6.02 x 10²³ atoms of sulfur

How many atoms are in 1 mole of NaCl?

• 6.02 x 10²³

• 58 

• 11

• 17

How many atoms of iodine are in a mole of iodine?

• 53

• 63.55g

• 126.9

• 6.02 x 10²³

Which of the following would have more particles?

• mole of NaCl

• mole of Ag

• mole of HCl

• None, all are equal

When comparing a mole of oxygen and a mole of sulfur, how many atoms does each have?

• oxygen has 16 grams of atoms

• sulfur has 32.06 grams of atoms

• both contains 6.02 x 10²³ atoms

• can be determined

What is the mole used for? 

• To measure the amount of grams in a substance

• To measure the amount of atoms or molecules in a substance

• To measure the amount of energy in a substance

• To measure the amount of bonding in a substance 

Tags

NGSS.HS-PS1-7

How many molecules are in 2.50 mol of NaCl?

• 1.51x10²³

• 146

• 4.15

• 1.51x10²⁴

How many moles of magnesium are in 3.01x10²² atoms of magnesium?

• 5.00x10⁴⁴ moles Mg

• 0.050 moles Mg

• 1.81x10⁴⁶ moles Mg

• 5 moles Mg

How many particles are in 1 mole of any substance?

If you have 2 moles of carbon dioxide, how many molecules do you have?