Chemistry, 27.07.2019 09:30 bthakkar25
Which statement best describes a physical change? changes can occur to certain chemical properties of the substance, but the overall shape of the substance will remain the same. a. changes can occur to certain physical properties of the substance, but the overall shape of the substance will remain the same. b. changes can occur to physical properties of a substance, but the chemical composition of the substance remains the same. c. changes can occur to chemical properties of a substance, but the chemical composition of the substance remains the same.
Answers: 2
Chemistry, 22.06.2019 14:30
Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o
Answers: 1
Which statement best describes a physical change? changes can occur to certain chemical properties...
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