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olasank [31]
4 years ago
14

What element is required for the processes of burning and rusting to occur?

Chemistry
2 answers:
andreyandreev [35.5K]4 years ago
6 0
Rust requires three chemicals in order to form: iron, oxygen, and water. Because of the electrochemical nature of the reaction, dissolved electrolytes in water aid the reaction.
Lostsunrise [7]4 years ago
4 0

Answer:

iron,oxygen,and water

Explanation:

I just learned this in chem today.

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The relative atomic mass of aluminium is 27 and of oxygen is 16. The aluminium ore shown below contains 5.4kg of aluminium and 4
sesenic [268]
<span><span>Calculate the % of copper in copper sulphate, 
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relative formula mass = 27 + 16 + (5.4x4.8) = 286.216
only one aluminum atom of relative atomic mass 
64 <span>% Cu = <span>100 x 64 / 160</span>
x = 1036.8
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