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Which formula can be used to calculate the molar mass of hydrogen peroxide
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The identities of substances are the same before and after which type of change
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Chemistry, 22.06.2019 17:40
If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
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One similarity and one difference between an element and a mixture of elements
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Which statement about Niels Bohr's atomic model is true?
Higher orbits have lower energies.
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