Chemistry, 30.11.2020 18:00 hannahbaak
As elements go across from left to right in a period, they get closer to filling up their outermost electron energy shell. Their protons hold tightly onto their electrons. As they get closer to filling up their outermost electron energy shell, would it be harder or easier to take an electron away from them?
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Elizabeth has two separate samples of the same substance. sample is in the liquid state, and the other is in the solid state. the two samples most likely differ in which property?
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Which of the following is a pure substance? airbloodcopperwood
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As elements go across from left to right in a period, they get closer to filling up their outermost...
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