moomoo513
moomoo513
02-03-2017
Chemistry
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I need the answer to this problem
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OKDragon
OKDragon
02-03-2017
1. Mendeleev arranged the elements in order of relative atomic mass.
2. Elements with the same properties are arranged in the same column while elements with the same number of electron shells are arranged in the same row
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16.686 rounded to the nearest hundredth
