Physics, 30.05.2020 21:02 giraffegurl
According to the law of conservation of matter, how must a chemical equation be
written?
The same coefficient must be applied to every molecule i the equation.
The subscript of every element must be the same on tal side of the equation.
An equal number of compounds must appear on each side of the equation.
An equal number of atoms must be on both sides of the equation.
Answers: 1
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?
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At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
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According to the law of conservation of matter, how must a chemical equation be
written?
...
written?
...
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