Which element is a liquid at stp?
(1) bromine (3) francium
(2) cesium (4) iodine...
Chemistry, 25.09.2019 22:30 granthazenp5e9mj
Which element is a liquid at stp?
(1) bromine (3) francium
(2) cesium (4) iodine
Answers: 1
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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