Atoms, molecules, elements and compounds

Description

GCSE Chemistry (1) Core) Flashcards on Atoms, molecules, elements and compounds, created by Alex C on 30/12/2015.
Alex C
Flashcards by Alex C, updated more than 1 year ago
Alex C
Created by Alex C over 8 years ago
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Resource summary

Question Answer
Element Pure, made of one atom only one capital & maybe a number
Compound two or more different elements chemically bonded two or more capitals e.g. HF, H2O
Atom one capital letter & no numbers e.g. O, Ar
Molecule either 2 capitals or a capital and a number e.g. O2, HF
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