Mole Conversions with Avogadro Number Only

How many moles are in 22 grams of argon?

• 0.55 mole

• 0.22 moles

• 0.44 mole

• 0.67 moles

How many grams are in 11.9 moles of chromium?

• 22.4 grams

• 619 grams

• 500grams

• 200 grams

(0901) Avogadro’s number is:

• 6.02 x 10²²

• 6

• 6.02 x 10²³

• 3.01 x 10²³

(0901) Determine the number of moles in 5.2 x 10²² atoms of gold.

• 0.086 mole

• 0.52 mole

• 8.63 x 10⁴⁴ moles

• 3.1 x 10⁴⁶ moles

(0902) The mass of one mole of substance is called...

• molecular mass

• mole constant

• molar mass

• atomic weight

How many grams are in

1.2 x 10²⁴ atoms of C?

• 23.94 grams C

• 0.1659 grams C

• 6.02 grams C

• 2.394 X 10⁴⁷ grams C

How many grams are in 3.01 x 10²² atoms of magnesium?

• 2.747 X 10⁴⁶ grams

• 1.215 grams

• 2.747 grams

• 1.22x10⁴⁶ grams

Tags

NGSS.HS-PS1-7

How many atoms are in 1 mole of any substance?

• 1

• 6

• 6.02 x 10²³

• 10²³

How many grams are in 2 moles of Cu?

• 1 gram

• 190.64 gram

• 63.546 grams

• 127.09 grams

What is the mass in grams of 2.3456 moles of W?

• 431.22 grams

• 6.02 grams

• 207.2 grams

• 486.01 grams