Agricultural soil conditioners often contain compounds of secondary nutrients essential for healthy crop growth. Three of these elements have the chemical symbols Ca, Mg, and S.
Use the periodic table to state the names of these three elements. Ca:
Mg:
S:
80 exam-style questions on Edexcel GCSE Chemistry 2.2 The periodic table, covering 2.2.1 Mendeleev's periodic table, 2.2.2 Periods, groups, metals and non-metals, and 2.2.3 Electronic configuration and position in the periodic table. Each one has a worked solution and a mark scheme showing where the marks go.