Question

Make the formula for the following compounds (use criss cross method):

i) Copper(II) oxide

ii) lead (II) chloride

iii) Calcium sulphate

iv) Nickel carbonate

v) Chromium phosphate

Answer 1

I HOPE THIS HELPS,...

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Answer 2

Answer:

CHEMICAL FORMULAE USING CRISS-CROSS METHOD . Nickel Oxide