Chemistry, 02.07.2019 04:00 hannamcbrayer1
A155-g sample of a unknown substance was heated from 25.0°c to 40.0°c. in the process, the substance absorbed 5696 j of energy. what is the specific heat of the substance?
Answers: 1
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What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?
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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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What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
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A155-g sample of a unknown substance was heated from 25.0°c to 40.0°c. in the process, the substance...
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