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Which one of the following is a decomposition reaction? a) 2h 2 (g) + o 2 (g) -> 2h 2o b) (g) n 2 (g) + 3h 2 (g) -> 2nh 3 c) (g) ch 4 (g) + 2o 2 (g) -> co 2 (g) + 2h 2o d) (g) 2h 2o (l) -> 2h 2 (g) + o 2 (g)
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Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh
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Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol
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Aconversion factor is a ratio of equivalent values used to express the same units in different quantities
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Which one of the following is a decomposition reaction? a) 2h 2 (g) + o 2 (g) -> 2h 2o b) (g)...
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