Mass, Moles, Molecules

Question 1

Mass -> Molecule

Answer 1

(mass/molar mass) X 6.02 X 10^23`

Question 2

Moles -> Molecules

Answer 2

Moles X 6.02 X 10^23

Question 3

Molecules -> Moles

Answer 3

Molecules/6.02X10^23

Question 4

Molecules -> Mass

Answer 4

(molecules/6.02X10^23) X Molar Mass

Question 5

Mass -> Mole

Answer 5

Mass/Molar Mass

Question 6

Mole -> Mass

Answer 6

Moles X Molar Mass

Question 7

Mole of Element in a compound

Answer 7

(mass of compound/Molar mass) X number of moles in element

Question 8

Mass of an element from a compound

Answer 8

(Compound Mass/Molar Mass) X number of moles of element X atomic mass of element

Question 9

Molecular Formula

Answer 9

(Mass/Molar Mass of empirical formula) X Empirical Formula

Question 10

Combustion Reaction

Answer 10

HCO + O2 -> CO2 + H2O