Science-Chemistry

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Science, chemistry, flashcards/
Oliver Hall
Flashcards by Oliver Hall, updated more than 1 year ago
Oliver Hall
Created by Oliver Hall over 9 years ago
18
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Resource summary

Question Answer
How Much Nitrogen is in the Air? 78%
How Much Oxygen is in the air? 20%
How Much Carbon Dioxide is there in the air? 0.04%
What is needed for rust? Water and Oxygen and Iron
Hich of Nitrogen, Oxygen and Carbon Dioxide is a compound? Carbon Dioxide
At room temperature is Nitrogen reActive or not? It is NOT
What is a chemical test for water? Turns anhydrous copper sulphate whit to blue or turns cobalt chloride blue to pink.
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