21) In which list are the ions arranged in order of decreasing size? a) S-2, Br-, K+, Ca+2 b) Br-, S-2, K+, Ca+2 c) K+, Ca+2, S-?, Br- d) Ca+2, K+, S-2, Br-

Standing in the sunlight and feeling the heat on your face (uv radiation is entering the skin, converting to infrared radiation, and is absorbed by your tissues)orstanding near a fire and feeling the heat on your skin (infrared radiation transfer)

The closer the atoms are to becoming ionic the more highly dense the negatively charged side gets.

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