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rjkz [21]
3 years ago
7

Which statement is FALSE?

Chemistry
2 answers:
Grace [21]3 years ago
8 0
I wanna say maybe B???
aivan3 [116]3 years ago
8 0
The answer is B lol.....
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What is meant by saying that the latent heat of vaporization of water is 22. 5×10^5 j/kg.
andrey2020 [161]

It means that 22.5×10^5 J of heat is required to change 1 kg of water into steam.

Latent heat of vaporization is amount of energy required to change 1 gram (in this example 1 kilogram) of material from the liquid to the gaseous state at its boiling point.

Boiling point of the water is 100°C.

Joule (J) is the standard unit for energy (in this example heat).

Evaporization is phase change process in which the water changes from a liquid to a gas (water vapor). Fore example, solar radiation can be the source of energy for evaporation.

More about heat of vaporization: brainly.com/question/14679329

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Mariulka [41]

Answer:

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What evidence would be least likely to help scientists learn about the organisms which have lived throughout the Earth's history
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Nitrogen has a half life of 10 days. If you have a 75 gram sample how much is remaining after 20 days ?​
CaHeK987 [17]
There is 9.375 g of nitrogen. This is because when a half-life passes, the mass becomes 2 times less. Since two half-lives have passed, you need to divide by 4.
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Jorge conducted an experiment, and included the graph shown below as part of his lab report.
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