Answer:
A tiny sense positively charge core called a nucleus in which nearly all the mass is concentratedm
Answer:

Explanation:
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In this case, since the vaporization process is carried out in order to turn a liquid into a gas due to the addition of heat, we can use the following heat equation involving the heat of vaporization of water or any other substance:

Thus, since this heat of vaporization for water is 2259.36 J/g, we plug in this amount to obtain the total energy for this process.

Which is positive due to the necessity of heat.
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On complete conversion (100% yield) 9.75 g of ethyl butyrate will be produced. Below is the solution.....
Answer:
the sun i think because the sun has the greatest gravitational pull