# Quantitative Chemistry

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What are the symbols for relative formula mass and relative atomic mass?
RFM = Mr, RAM = Ar
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What is the equation for moles?
Moles = mass/Mr
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What is a limiting reactant?
The reactant that runs out first during a reaction
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6.02 x 10²³
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What does the law of the conservetion of mass state?
No atoms are lost or made during a chemical reaction
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How do you express the law of the conservation of mass in a formula?
Mass of the products = Mass of the reactants
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What can we call 6.02 x 10²³ to make it easy to use in equations?
A mole
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What is molar mass?
The mass of one mole of the substance
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What is relative formula mass?
The sum of the all the RAMs in a formula
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What is relative atomic mass?
The mass of one atom of an element in relation to carbon-12 being exactly 12
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## Other cards in this set

### Card 2

#### Front

What is the equation for moles?

Moles = mass/Mr

### Card 3

#### Front

What is a limiting reactant?

#### Back ### Card 4

#### Back ### Card 5

#### Front

What does the law of the conservetion of mass state?

#### Back 