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What is the maximum number of electrons in the first electron shell, closest to the nucleus? a. 1 b. 2 c. 4 d. 8
answered
Mar 20, 2018
Chemistry
high-school
4
votes
156k
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Which of these is an example of a chemical change? feeling ice melt on your skin crushing ice with a hammer smelling sprayed perfume leaving she's out to get moldy
answered
Dec 10, 2017
Chemistry
middle-school
5
votes
179k
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