# Quantative Chemistry

Mind Map by ellenmorgan, updated more than 1 year ago
 Created by ellenmorgan about 5 years ago
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### Description

Mind Map on Quantative Chemistry, created by ellenmorgan on 03/04/2015.

## Resource summary

Quantative Chemistry
1 Empirical Formula
1.1 1) write % mass next to each element in compound
1.1.1 2) Divide each mass % by the atomic mass for element
1.1.1.1 3) Divide both numbers by smallest number
2 Percentage Mass
2.1 1) calculate formula mass of compound
2.1.1 2) Divide atomic mass of element wanted by overall formula mass
2.1.1.1 3) Multiply by 100
3 Relative Formula mass
3.1 the amount of all elements in the compound
4 the atomic mass in g = 1 mole
4.1 1 mole of carbon= 12g
4.1.1 1 mole of calcium=40g
5 Percentage Yields
5.1 actual amount/theoretical amount x 100
6 predicting masses
6.1 balance equation
6.1.1 calculate molecular mole in masses
6.1.1.1 divide to make 1g
6.1.1.1.1 multiply to make amount needed

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