AQA A Level Chemistry Amount of Substance - Empirical and Molecular Mass

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A level Chemistry - Empirical and Molecular Mass calculations
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thankyou for your help.. this was really good

nusulax
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I think you made a mistake at 9:48 isn't 4.25g the amount of hydrogen peroxide? not oxygen. oxygen should be 4g bc 4.25-0.25g is 4g?

Nomadic_soul
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yeah i dont understand how 4.25 divided by 16 is 4.25 isnt 4 divided by 16 0.25???

ShadowOOPER