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AQA Reacting Mass Calculations MArk Scheme

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    hey there, i was just wondering if you would get full marks for a reacting mass calculation question in AQA additional science chemistry if i answered it just using the Mr of the substances and not involving moles at all.
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    (Original post by ReshmaB)
    hey there, i was just wondering if you would get full marks for a reacting mass calculation question in AQA additional science chemistry if i answered it just using the Mr of the substances and not involving moles at all.
    If you arrive at the correct answer, with correct units, then you should be fine.
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    Thanks

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Updated: May 24, 2012
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