1 . FIND THE ATOMICITY OF CALCIUM PHOSPHATE AND SODIUM CARBONATE
2 . FIND THE FORMULA UNIT MASS OF MAGNESIUM HYDROXIDE . ( ATOMIC MASS OF MG = 24u , O = 16u AND H = 1u )
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atomicity of calcium phosphate is 3
atomicity of sodium carbonate is 3
formula unit = 24+16+1=41
atomicity of sodium carbonate is 3
formula unit = 24+16+1=41
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