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He orbital period of an object is 2 × 107 s and its total radius is 4 × 1010 m
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What relationship exists between an enzyme and a catalyst?
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What is the number of neutrons in an atom with atomic mass of 35
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Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?
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Chemistry, 23.06.2019 07:00
What are the trends and exceptions to the trends in electron affinity?
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He orbital period of an object is 2 × 107 s and its total radius is 4 × 1010 m...
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