MOLES (CHEMISTRY)

WHAT IS A MOLE

• A MOLE IS A GAME

• A MOLE IS A UNIT AND SYMBOL IS MOL

• A MOLE IS A FIXED MASS OF A SUBSTANCE.

• One mole of water THAT contains 1/2 mole of oxygen atoms.

HOW IS MOLE MEASURED?

• NUMBER, VOLUME, MASS

• VOLUME, MASS, NUMBER

• MASS, VOLUME, NUMBER

• MASS, NUMBER, VOLUME

What is the definition of a mole in chemistry?

• The mass of a substance in grams

• The number of particles in exactly 12 grams of carbon-12

• A unit used to measure the intensity of a chemical reaction

• The volume occupied by a substance at standard temperature and pressure

What is Avogadro's Number? 

• 6.02 x 10²³
• - 6.02 10²³
• 6.02 x 10²²
• 6,020,000,000,000

WHAT IS A MOLARITY?

• Molarity is the number of moles of solute per liter of solution.
• Molarity is the number of moles of solvent per liter of solute.
• Molarity is the volume of solute in milliliters per liter of solution.
• Molarity is the mass of solute per liter of solution.

WHAT IS ANOTHER WORD FOR MOLARITY

• Molar concentration
• Molar volume
• Molar mass
• Molar ratio

HOW MANY MOLES OF MAGNESIUM IS 3.01 x 10^22 PARTICLES OF MAGNESIUM?

• 0.0250 moles
• 0.0750 moles
• 0.1000 moles
• 0.0500 moles

HOW MANY MOLES OF HELIUM GAS WILL OCCUPY A VOLUME OF 149.3L AT STP

• 2.25 moles
• 6.66 moles
• 10.00 moles
• 4.50 moles

HOW MANY LITERS OF ARGON GAS ARE IN 3.2 MOLES STP

• 22.4 liters
• 44.8 liters
• 71.68 liters
• 100 liters