G10 mole concept

How many atoms of iodine are in 1 mole of iodine?

• 53
• 63.55

• 126.9
• 6.02 x 10²³

How many particles would be in 8.4 moles of Octane (C₈H₁₈)?

• 5.77 x 10²³
• 5.04 x 10²⁴
• 5.77 x 10²⁶
• 5.04 x 10²³

Which has more molecules?

• 1 mole H₂O
• 1 mole Al(OH)₃
• 1 mole NaCl
• They all contain the same number of molecules

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 

How many moles are in 4.50 x 10²³ atoms of aspirin?

• 9.03 x 10⁴⁶ moles
• 0.757 moles
• 4.73 moles
• 0.0131 moles

Convert 1.5 moles of naproxen to molecules

• 25.01 molecules
• 9.0 x 10²³ molecules
• 0.12 molecules
• 1.80 x 10²⁴ molecules

How many molecules are in 9.4 moles of ibuprofen?

• 5.66
• 5.66x10²⁴
• 0.705
• 1.25x10²³

How many formula units are there in 2.45 moles potassium chloride?

• 4.07 x 10^-24 
• 1.47 x 10²⁴ 
• 1.47
• 4.07

Avogadro's number of representative particles is equal to one_____.

• kilogram
• gram
• kelvin
• mole

When you are solving for molecules, atoms, and particles you always use what number?

• 6.02 X 10²³

• Lucky 7

• Guess

• 24