Chemistry, 21.07.2019 16:20, bmthkaylani
When an apple is cut, it often turns brown. what does the color change indicate? select one: a. physical and chemical changes b. chemical change only c. physical change only
Answers: 1
Chemistry, 22.06.2019 13:50, aesthetickait
How does the motion of particles in a gas change as the gas cools
Answers: 2
When an apple is cut, it often turns brown. what does the color change indicate? select one: a. ph...
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