Chemistry, 25.09.2019 02:20 brooke012002
Calculate the amount of co2 (in kg) released when 1 kg of coal is burned. assume that carbon content of the coal is 50% by mass.
Answers: 2
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Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.
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Chemistry, 22.06.2019 22:00
If a solution contains 3 moles/liter of sodium chloride (nacl, made of sodium ions and chloride ions), what is the osmolarity of this solution
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Chemistry, 23.06.2019 17:30
Insoluble substances can dissolve in all solvents. true or false
Answers: 2
Calculate the amount of co2 (in kg) released when 1 kg of coal is burned. assume that carbon content...
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