We know that the heat of vaporization of water is 2260 J/g. So 100 gram sample of water being completely vaporized needs 2260*100=2.26*10^5 J. So the answer is (4).
Ratio of neutrons to protons and <span>number of electrons in the outer shell</span>
Answer:
how can I get free points?
I did this already and i put this down :3 <span>first you would separate each part of the beach into three zones one for basic cleaning another for harder work and then animal searching and cleaning and release, after that you would begin to work on the sections one by one using certain tools and a large amount of effort being used, then finally you end with a cleaned up beach clean water and safe animals and happy faces from people as well.</span>
The answer is (3) conversion of matter to energy. The fission of Pu-239 will release α particles and release huge amount of energy. The atom has been changed. So it is conversion of matter to energy.