Chemistry, 18.10.2020 03:01 harleycochran2ovyt3n
What is the oxidation number for S in the compound SO2? (Recall that O has an oxidation number of -2.)
+2
+4
+6
Answers: 2
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Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.
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Chemistry, 22.06.2019 04:00
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Answers: 1
What is the oxidation number for S in the compound SO2? (Recall that O has an oxidation number of -2...
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