A
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Answer:
What happened to the proton after absorbing an electron? It becomes neutral.
Explanation:
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The amount of heat needed to vaporize the given amount of water is the product of the amount in grams and the latent heat of vaporization in cal per gram. That is,
H = (540 calories / gram)( 500 grams) = 270,000 cal
Thus, the heat needed is 270, 000 calories. The answer is letter C.
Answer:
......... idk use a cheat and look up the answer just helping
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