Science pure substances 0.0 / 5 ? FunFunFunNone Created by: BenegetsgradesupCreated on: 07-09-17 20:52 What is an pure substance Pure substances consists with the same element or compound 1 of 8 What is an impure substance Different types of elements and compounds together combined 2 of 8 How to find the relative mass of Carbon dioxide 44 3 of 8 What is the relative mass of electrons ? 0.0005 4 of 8 Protons have what relative charge +1 5 of 8 How do you find out the neutron number? Mass number - proton number 6 of 8 What happens when you melt an impure substance The melting point lowers 7 of 8 What happens to the boiling point of an impure substance The boling point increases 8 of 8
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