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a. If you had 0.15 kg of helium, how many helium atoms would you have? b. If you had 12 dozen helium atoms, what would be their mass? c. What is the mass of one helium atom?d. What is the mass of 1.5 moles of helium atoms?
a. If you had 0.15 kg of helium, how many helium atoms would you have? b. If you had 12 dozen helium atoms, what would be their mass? c. What is the mass of one helium atom?d. What is the mass of 1.5 moles of helium atoms?
Trinidad TremblayLv2
28 Sep 2019
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