CHEMISTRY
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A certain hydrocarbon on complete combustion at STP
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An electron can be added to a halogen atom to form a halide ion with?
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To obtain pure carbon(ii)oxide from its mixture with carbon(iv)oxide…
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Aluminum hydroxide is used in the dyeing industry as a?
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The most important element on the earth’s crust is?
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When a solid substance disappears completely as a gas on heating…
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The substance often used for vulcanization of rubber…
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What mass of water is produced when 8.0g of hydrogen reacts with…
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