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Chemical BondingQuestion and Answers: Page 1

Question Number 177742    Answers: 3   Comments: 0

$$\mathrm{Write}\mathrm{the}\mathrm{chemical}\mathrm{formular}\mathrm{of}$$$$\mathrm{the}\mathrm{following}$$$$\left(\mathrm{a}\right)\mathrm{Magnessium}\mathrm{nitrate}$$$$\left(\mathrm{b}\right)\mathrm{Allumiun}\mathrm{sulphate}$$$$\left(\mathrm{c}\right)\mathrm{carbondioxide}$$$$\left(\mathrm{d}\right)\mathrm{Calcium}\mathrm{Oxide}$$$$\left(\mathrm{e}\right)\mathrm{Zinc}\mathrm{carbonate}$$$$\left(\mathrm{f}\right)\mathrm{Lead}\mathrm{Oxide}$$$$\left(\mathrm{g}\right)\mathrm{Ammonium}\mathrm{Hydrogen}\mathrm{carbonate}$$$$$$

Question Number 177725    Answers: 0   Comments: 2

$$\mathrm{Find}\mathrm{the}\mathrm{oxidation}\mathrm{number}\mathrm{of}\mathrm{the}$$$$\mathrm{underlined}\mathrm{element}\mathrm{in}\mathrm{the}$$$$\mathrm{following}$$$$\left(\mathrm{a}\right)\mathrm{K}\underset{―}{\mathbf{Cl}}{\mathrm{O}}_3$$$$\left(\mathrm{b}\right){\underset{―}{\mathrm{S}O}}_3^{2-}$$$$\left(\mathrm{c}\right){\mathrm{H}}_2{\underset{―}{\mathrm{S}O}}_4$$$$\left(\mathrm{d}\right)\underset{―}{\mathrm{Na}}\mathrm{H}$$$$$$

Question Number 175301    Answers: 0   Comments: 0

Question Number 71047    Answers: 0   Comments: 1

Question Number 71046    Answers: 0   Comments: 1

Question Number 71045    Answers: 0   Comments: 1

Question Number 51077    Answers: 0   Comments: 0

Question Number 48610    Answers: 0   Comments: 0

Question Number 32265    Answers: 0   Comments: 0

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