What is the most obvious sign of a chemical change in this reaction.
a. a gas was produced. <...
Chemistry, 29.09.2019 14:30 brookie125
What is the most obvious sign of a chemical change in this reaction.
a. a gas was produced.
b. the powder mixed with the water.
c. there was a change in temperature. eliminate
d. the powder dissolved in the water.?
Answers: 2
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