Chemistry Formative

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Created by: MZia17
Created on: 12-11-18 13:34

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Clues

A substance with a fixed composition that is chemically decomposable is called a/an: (8)
The atomic masses of 2 members of a triad are 28 and 119. What is the identity of the third member? (9)
The bonding in BaCl2 is best described as: (4, 5)
The first four successive ionisation energies of an atom are 577kJ/mol, 1820 kJ/mol, 2740 kJ/mol, 11600 kJ/mol. What group is it in? (4)