Answer: A positively charged ion/ cation
Explanation: When an atom loses all of its electrons, it becomes a positively charged ion. Also referred to as the cation, the object will have a shortage of electrons, leading to a positive charge. Keep in mind that an atom will become positive if it loses electrons, and will become negative if it gains electrons.
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True.
Depending how accurate the graph is plotted
Answer:
The answer is the kinetic energy of sled B after it crash is 6439j.
5.625 hours and it is 450 divided by 80
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