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What is the maximum amount of al2(so4)3 which could be formed from 15.84 g of al and 12.89 g of cuso4?
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What is the most stable monatomic ion formed from nitrogen
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Chemistry, 22.06.2019 20:30
The activation energy for the reaction no2(g)+co2(g)βΆno(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is Ξ΄h = -100 kj/mol . what is the activation energy for the reverse reaction?
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Chemistry, 22.06.2019 21:00
Which answer tells the reason the earthβs climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
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Of the following telescopes, which one would best be able to pierce through the Earth's atmosphere a...
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