Mole Wheel Conversions

(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

(0901) How many water molecules are in 5.2 moles of water?

• 6.0 x 10²³ molecules

• 5.2 molecules

• 3.1 x 10²⁴ molecules

• 8.6 x 10^-24 molecules

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

• molecular mass

• mole constant

• molar mass

• atomic weight

(0902) What is the molar mass of Ca(NO₃)₂?

• 148.096 g

• 164.086 g

• 102.055 g

• 70.084 g

(0903) Determine how many grams are in 0.36 moles of CCl₄.

• 150 g

• 55 g

• 0.0023 g

• 2.2 g

Tags

NGSS.HS-PS1-7

(0903) If you want 1.55 moles of nitrogen trichloride, how many grams should you measure out?

• 0.0129 g

• 120. g

• 187 g

• 9.33 g

Tags

NGSS.HS-PS1-7

(0904) How many atoms would be contained in 454 grams of iron?

• 6.02 x 10²³ atoms

• 8.14 atoms

• 4.89 x 10²⁴ atoms

• 55.9 x 10²³ atoms

(0904) How many molecules are present in 25 g of O₂?

• 32. molecules

• 0.78 molecules

• 4.7x10²³ molecules

• 1.3 x 10²³ molecules

How many steps are in a gram to mole conversion?

• 1
• 2
• 3
• 4