Chemistry, 01.12.2020 03:00 maryalice2002
Explain how density is used to calculate the number of atoms in a mole.
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Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?
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The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
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Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold
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Explain how density is used to calculate the number of atoms in a mole....
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