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- Leaving Cert. Chemistry (Higher) 2019: Section A Q1
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Mass / molar mass = moles / litre
Moles x molar mass = grams / litre
Grams / litre x 1000 = p.p.m.
Mass / molar mass = moles / litre
Moles x molar mass = grams / litre
Grams / litre x 1000 = p.p.m.