Try this quiz based on GCSE ... science exam techniques for your GCSE science exams with Dr Alex Lathbridge. Chemists use symbols and formulae to represent elements, ions and compounds. Word ...

1 Write a word equation for the reaction ... 5 Repeat steps 3 and 4 until the chemical equation is balanced.

Students learn how to write and balance equations originally stated in words. Word Equations and Balancing: The law of conservation of mass is used to provide standard rules for writing and ...