Chemistry, 15.01.2021 18:30 semajac11135
Derrick created a table of his observations from one trial of an investigation into whether a charged object will attract or repel an uncharged object.
Which statement best explains an incorrect conclusion you might believe without repeated trials?
Object Trial 1
negatively charged attract
positively charged nothing
Negatively charged objects repel uncharged objects.
Negatively charged objects are attracted to uncharged objects.
Positively charged objects do not attract or repel an uncharged object.
Positively and negatively charged objects react differently to uncharged objects.
Answers: 3
Chemistry, 21.06.2019 16:30, monnicawilliam
Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming
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Chemistry, 22.06.2019 16:50, TheOriginal2x
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
Chemistry, 22.06.2019 20:00, bbyjean9974
State one important difference between a physical change and a chemical change?
Answers: 1
Derrick created a table of his observations from one trial of an investigation into whether a charge...
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