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| Questão | Responda |
| This symbol means Harmful | |
| Whats is the formula for Hydrogen gas | H2 |
| Whats is the formula for Oxygen gas | O2 |
| What does synthesis mean | Making something |
| Why would you dissolve something | To form a solution |
| What is the purpose of crystallisation | To get you product e.g a solid |
| What is the purpose titration | To find out a unknown concentration of acid or allied |
| The periodic table is used to obtain the relative atomic mass of elements e.g | Gold has a ram of 196.97 |
| Whats is meant my Purity | Make only / reduce only one substance |
| What is the meaning of reaction | They are things that react |
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