What is Avogadroβs number?
π 6.022 x 10Β²Β³
What is molar mass?
π The mass of 1 mole of a substance (in g/mol)
How many grams in 1 mole of COβ?
π 44.01 g
Is a mole a large number or a small number?
π Very large!
What is a mole in chemistry?
π A unit that measures amount of substance (number of particles in a substance)
Find the molar mass of HβO (two decimal places).
π 18.02 g/mol
How many grams in one mole of C6H12O6 (Glucose)?
π 180.18 grams
Why do scientists use moles?
π To count tiny particles like atoms and molecules
One mole of any substance has how many particles?
π 6.022 x 10Β²Β³
Find the molar mass of NaCl.
π 58.44 g/mol
Convert 2 moles of NaCl to grams.
π 116.88 g
True or false: One mole of iron and one mole of sugar have the same mass (Grams).
π False