Starter quiz
- Match each keyword to the correct definition.
- chemical equation⇔describes a reaction, indicating the reactants and products ✓
- chemical formula⇔shows the number of atoms of each element in a substance ✓
- coefficient⇔number placed in front of a chemical formula to balance an equation ✓
- subscript⇔written slightly below and to the side of another character ✓
- state symbol⇔indicates the physical state of substances in a reaction ✓
- Match each element to its correct relative atomic mass.
- He⇔4 ✓
- Be⇔9 ✓
- F⇔19 ✓
- Ne⇔20 ✓
- B⇔11 ✓
- Na⇔23 ✓
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