chemistry unit 1 0.0 / 5 ? ChemistryUnit 1ASAQA Created by: LucilleCreated on: 25-03-14 15:53 an allotrope of carbon, arranged in layers, with a bond angle of 120° graphite 1 of 8 bonds between a non-metal and non-metal with a low melting and boiling point covalent 2 of 8 full name for Ar relative atomic mass 3 of 8 full name for Mr relative molecular mass 4 of 8 what does the ionisation energy do across a period (increase or decrease) increase 5 of 8 what do melting points do from Na to Al (increase or decrease) increase 6 of 8 what does the atomic radii do as you go down a group? (increase or decrease) increase 7 of 8 what macromolecule is a giant structure with a 109.5° bond angle that has a high melting point? diamond 8 of 8
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