| Front | What the flame test colour of a Calcium ion |
| Back | Calcium ions burn with a orange-red flame |
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| Front | What is Avogadro's constant |
| Back | 6.02 x 1023 |
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| Front | Why are the non-metals carbon and hydrogen in the reactivity series |
| Back | The non-metals carbon and hydrogen can be given positions in the reactivity series because they are commonly used in displacement reactions |
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