Mole conversions/counting atoms flashcardizz

Front

What are the units for molar mass?

Back

grams/mole

Front

How many grams are in 1.2 moles of neon (Ne)?

Back

24 grams

Front

When comparing a mole of oxygen and a mole of sulfur, how many atoms does each have?

Back

both contains 6.02 x 10^23 atoms

Front

How many atoms are in 1 mole of Iodine (I)?

Back

6.022 x 10^23

Front

In the compound 4CF2Cl2, how many atoms of each element are present?

Back

C = 4, F = 8, Cl = 8

Front

What is Avogadro's number?

Back

6.022 x 10^23, the number of atoms or molecules in one mole.

Front

What is the relationship between moles and mass?

Back

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

Front

How do you convert grams to moles?

Back

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

Front

What is the molar mass of oxygen (O2)?

Back

32 grams/mole.

Front

How many moles are in 48 grams of water (H2O)?

Back

2 moles (Molar mass of H2O = 18 g/mol).