Mole and Avogadro number, Molar Mass

Front

What is Avogadro's Number?

Back

6.02 x 10^23

Front

A mole of Neon contains _____

Back

6.02 x 10^23 atoms.

Front

What is the definition for Avogadro's number?

Back

6.02 x 10^23 particles per one mole of a substance.

Front

Which would have more atoms? 1 mole of Li, 1 mole of Au, 1 mole of Si, or None, all are equal?

Back

None, all are equal.

Front

How many atoms are in 1 mole of NaCl?

Back

6.02 x 10^23.

Front

What is the molar mass of Carbon (C)?

Back

12.01 g/mol.

Front

How many moles are in 24 grams of Carbon?

Back

2 moles.

Front

What is the relationship between moles and mass?

Back

Mass (g) = Moles x Molar Mass (g/mol).

Front

What is the molar mass of NaCl?

Back

58.44 g/mol.

Front

How many molecules are in 1 mole of a substance?

Back

6.02 x 10^23 molecules.