Leg Science Chemistry N Level 2e

Leg Science Chemistry N Level 2e

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Draw a a#39;dot and crossa#39; diagram of an ammonia molecule. ... (a) Write the formulae of sodium and oxide ions. ... C 870 nil good D 1083 good good E 2027 nil nil lead (II) bromide sugar sodium chloride ethanol hydrogen chloride copper potassium.


Title:Leg Science Chemistry N Level 2e
Author:Neo Han Leong
Publisher:Pearson Education South Asia -
ISBN-13:

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