Chemistry, 31.07.2019 11:00 QuestionAsker4356
What volume of a 0.716 m kbr solution is needed to provide 30.5 g of kbr?
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Agroup of students is studying convection current. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other is in an area with warm air. after 10 minutes, the balloon are released from a height of 1 meter. which of the following to the students most likely observe? a) the warm balloon expands and rises. the cold balloon shrinks and sinks b) the balloon both rise. the cold balloon is larger than the warm balloon c) the cold balloon expands and rises. the warm balloon shrinks and sinks d) the balloon rise at the same rate. both balloons are the same size
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What is bromine+calcium iodide--> calcium bromide +iodine balanced
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Chromium(iii) sulfate is a transition metal compound containing the metal chromium and the polyatomic ion sulfate. the oxidation state of chromium in this compound is , and the chemical formula of the compound is ( ) . reset next
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What volume of a 0.716 m kbr solution is needed to provide 30.5 g of kbr?...
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