C1 - Revision Notes - Revision Notes in GCSE Chemistry

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Created by: Jasmine Khatri
Created on: 06-05-13 21:41

Common Elements in the Atmosphere

Oxygen - 21%
Nitrogen - 71%
Other Gases (inc. Argon) - 0.1%

- Oxygen is important because it sustains life

- CO2 is important because it keeps Earth warm enough to sustain life

- Water…

Chemistry
Crude oil, cracking and hydrocarbons
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hey hey

Report Tue 4th June, 2013 @ 16:37

You have made a mistake with the percentages of the gases in the atmosphere as Nitrogen is 78% not 71% because it will not accumulate up to 100% otherwise. Other than that well done!!!

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