True or False? When a gas condenses to a liquid it absorbs heat from its
surroundings.
...
Chemistry, 05.02.2021 19:40 carmenguabaoql9kv
True or False? When a gas condenses to a liquid it absorbs heat from its
surroundings.
1.True
2.False
Answers: 1
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society
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Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons
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If a straight-chain hydrocarbon is a gas at room temperature, how many carbon atoms will it have? a. 6 carbon atoms b. 12 carbon atoms c. 24 carbon atoms d. 3 carbon atoms
Answers: 1
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Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products
Answers: 1
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