Science 9 2-3 8 Feb 2018

Complete pages 59-60 in workbook. Finish the practice questions below:

Write the formula for the following:

  1. Na+1 and O-2
  2. Sc+3 and Cl-1
  3. Na+1 and P-3
  4. Be+2 and F-1
  5. Ca+2 and O-2