Reacting Masses and Chemical Equations

Reacting Masses and Chemical Equations

1. Use the symbols of the elements to write the formulae of simple compounds

2. Deduce the formula of a simple compound from the relative numbers of atoms present

3. Determine the formula of an ionic compound from the charges on the ions present

4. Determine the formula of an ionic compound from the charges on the ions present

5. Construct and use word equations

6. Construct and use symbolic equations with state symbols, including ionic equations

7. Deduce the balanced equation for a chemical reaction, given relevant information

8. Define relative atomic mass, Ar

9. Define relative molecular mass, Mr , as the sum of the relative atomic masses