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An is formed when an atom loses or gains one or more electrons. Because the number of electrons in an ion is different from the number of protons, an ion does have an overall electric charge.
Explanation:
Answer:
causes a substance to change from a liquid to a solid.
Explanation:
Blood flowing into and out your heart makes your pulse
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the answer is 0 amu I hope it helps
The last one will be It's better to use the average data instead of the single trail because the average you don't have to multiply add subtract and all that nonsense but if you use the single trail you will have to do all the adding multiplying etc.