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Chemistry, 21.06.2019 21:30
The density of an unknown gas at 98°c and 740 mmhg is 2.50 g/l. what is the molar mass of the gas with work showed?
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Chemistry, 22.06.2019 23:00
What is the formula of the ionic compound composed of calcium cations and chloride anions
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Chemistry, 23.06.2019 15:00
What is the volume in liters of 7500 g of helium atoms. assume stp conditions.
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Chemistry, 23.06.2019 16:30
Aresearcher wants to experiment with an element that reacts like phosphorus (p) but has a greater atomic mass. which element should the researcher select for the experiment?
Answers: 1
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