Which observation(s) might be used as evidence that a chemical reaction
occurred?
All o...
Chemistry, 14.12.2020 20:20, iiCaxx4668
Which observation(s) might be used as evidence that a chemical reaction
occurred?
All of these?
color change?
properties change?
odor change?
Answers: 3
Chemistry, 22.06.2019 06:00, rigobertogarza2
According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead
Answers: 2
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Wind and moving water provide energy. chemical mechanical thermal none of the above
Answers: 1
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Which element below could be and isotope of this atom
Answers: 1
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