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Todos los átomos de un mismo elemento químico tienen el mismo número de neutrones verdad o mentira
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Which substance absorbs 58.16 kj of energy when 3.11 mol vaporizes? a)ch4 b)h2s c)co2 d)nacl
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H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?
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The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .
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The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call
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Todos los átomos de un mismo elemento químico tienen el mismo número de neutrones verdad o mentira...
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