1.

Write the formula for the following compounds :A. Mercury(II) chloride B. Thallium(I) sulphate C. Tin(IV) oxide D. Chromium(III) oxide

Answer»

A. Mercury(II) chloride :

HgCl2

B. Thallium(I) sulphate :

Tl2SO4

C. Tin(IV) oxide :

SnO2

D. Chromium(III) oxide :

Cr2O3



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