Stoichiometry: Chemistry for Massive Creatures

Front

The mass, in grams, of one mole of a substance is known as its ___

Back

molar mass

Front

The relative atomic mass of carbon is ___

Back

12.01 amu

Front

What is the relative atomic mass of oxygen?

Back

16 amu

Front

The number 6.022 x 10^23 is known as ___

Back

Avogadro's number

Front

Chemistry helps us understand the biggest stuff in the universe by helping us understand ___

Back

the tiniest

Front

What is the formula to calculate the number of moles from mass?

Back

Number of moles = mass (g) / molar mass (g/mol)

Front

What is the significance of Avogadro's number in chemistry?

Back

It represents the number of particles (atoms, molecules) in one mole of a substance.

Front

Define stoichiometry.

Back

Stoichiometry is the calculation of reactants and products in chemical reactions.

Front

What is the molar mass of water (H2O)?

Back

18.02 g/mol

Front

How do you convert moles to grams?

Back

Grams = moles x molar mass (g/mol)