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Grade 9
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IDENTIFY THE COMPOUND : Al2(SO4)3
ALUMINIUM SULPHATE
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FORMULA OF SODIUM SULPHIDE
Na2S
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IDENTIFY THE COMPOUND KNO3
POTASSIUM NITRATE
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IDENTIFY THE COMPOUND K2SO4
POTASSIUM SULPHATE
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Formulae of sodium oxide
Na2O
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FORMULA FOR ALUMINIUM CHLORIDE
AlCl3
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HOW MANY ATOMS ARE PRESENT IN A PO4 3-
5 ATOMS
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FORMULA FOR MAGNESIUM HYDROXIDE
Mg(OH)2
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IDENTFIY THE COMPOUND CaCl2
CALCIUM CHLORDIE
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