Course
iGCSE Chemistry
Test
Modules (5)
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Moles
Moles A quantity of atoms or molecules, used to calculate things in chemical reactions Why? In reactions the atoms have individual masses. Eg. NaCl 23 + 35 = 58. But still too small to weigh.v Avogadro number
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Tests for aqueous cations
ASH stands for effects of aqueous sodium hydroxide AA stands for effect of aqueous ammonia
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Tests for Anions
Tests for anions
| Course resource | Original resource | Created by |
|---|---|---|
| Tests for aqueous cations | Tests for aqueous cations | Luka Clark |
| Tests for Anions | Tests for Anions | Luka Clark |
| Chemistry | Chemistry | Luka Clark |