Physics, 02.08.2019 05:40 abbypoletick
Which statement from dalton's atomic theory was contradicted based on the information provided in the picture. a) a chemical reaction is a rearrangement of atoms. b) compounds are formed by a combination of two or more different kinds of atoms. c) all atoms of a given element are identical in mass and properties. d) all matter is made of atoms. atoms are indivisible and indestructible.
Answers: 1
Physics, 21.06.2019 17:00
Why is alternating current more effective at longβdistance travel than direct current? a. the power lines are made out of conductors. b. transformers increase or decrease voltage as needed. c. the ac generator is more efficient. d. ac has lower voltage than dc.
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Physics, 22.06.2019 00:00
Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.
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Physics, 22.06.2019 09:00
Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario
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Physics, 22.06.2019 17:30
Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?
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Which statement from dalton's atomic theory was contradicted based on the information provided in th...
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