Which of the following characterizes an alpha ray? Choose all that apply. is attracted to the positively charged plate in an electric field is electromagnetic radiation is composed of particles is less penetrating than a gamma ray carries a positive charge

Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.

What is a subatomic particle with a negative charge and very little mass?

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