chemistry 5.0 / 5 based on 4 ratings ? ChemistryAll of Chemistry unit 1GCSEAQA Created by: keiralouuCreated on: 18-05-16 11:49 what charge does a proton have? positive charge 1 of 10 what is the scientific symbol for limestone? CaCO3 2 of 10 what is aluminium used for drinking cans 3 of 10 what products does titanium have? slivery white metal and is hard 4 of 10 an example of a alkane? Methane 5 of 10 what happens when Alkane is added to bromine water goes colourless 6 of 10 what does emulsifiers do? stops water and oils from seperating 7 of 10 what food product needs emulsifiers? Ice cream 8 of 10 what percentage of the earths atomspheres gases is nitrogen? 78% 9 of 10 what percentage of the earths atomsphere is oxygen? 21% 10 of 10
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