Chemistry, 29.12.2019 23:31, natalie2sheffield

Which of the following bets explains why the bond in ammonia nh3 are polar covalent?

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Chemistry, 22.06.2019 20:30, huangjianhe135

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?

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What are the coefficients that will balance the skeleton equation below? n2 + h2 → nh3

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Chemistry, 23.06.2019 16:00, munozgiselle

Why is it important for scientists to replicate each other’s experiments? to determine if important scientific results are repeatable to the research of other scientists to determine if slight alterations in the experiment can affect the result to further their own research