The answer is D. An anion is a negatively charged ion, which means it has accepted an extra electron (s) from a donor ion (cation). To add an electron, energy has to be released so that the electron can be less excited and go back to its orbital level. The released energy is equivalent to the energy required to remove the electron from its orbital level.
B. the outer most layer of the sun's atmosphere
56: It's S, south. Magnets have two poles, right? Opposites attract; likes repel. The two are attracted, therefore it must be S. The other side of the magnet is N, North.
57. If you push them together, then they will stick together, because of their magnetic attraction.
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Answer:
1. B it's Genetic Make up.......2. B. Genetically inherited trait
Explanation:
Answer: C
Explanation: Because if silver is tarnished it will lose its luster, thus making it not attractive.
