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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

$$\mathrm{Find}\:\mathrm{the}\:\mathrm{oxidation}\:\mathrm{number}\:\mathrm{of}\:\mathrm{the} \\ $$$$\mathrm{underlined}\:\mathrm{element}\:\mathrm{in}\:\mathrm{the} \\ $$$$\:\mathrm{following} \\ $$$$\left(\mathrm{a}\right)\mathrm{K}\underline{\boldsymbol{\mathrm{Cl}}}\:\mathrm{O}_{\mathrm{3}} \\ $$$$\left(\mathrm{b}\right)\underline{\mathrm{S}O}_{\mathrm{3}} ^{\mathrm{2}−} \\ $$$$\left(\mathrm{c}\right)\mathrm{H}_{\mathrm{2}} \underline{\mathrm{S}O}_{\mathrm{4}} \\ $$$$\left(\mathrm{d}\right)\underline{\mathrm{Na}}\:\mathrm{H} \\ $$$$ \\ $$

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

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Question Number 48610    Answers: 0   Comments: 0

Question Number 32265    Answers: 0   Comments: 0

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