Chemistry, 04.07.2019 08:30 wyattdawes45
Question 1 options: potassium forms ions with a charge of +1 (ka+). iodine forms ions with a charge of -1. selenium forms ions with a charge of -2 ( imagine that potassium ions and selenide ions combine to form potassium selenide. what numbers would be in the place of x and y in: kxsey (use the number 1 even if it isn't strictly necessary) x= y=
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Which of the following is most likely true about water in chemical solutions?
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If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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Question 1 options: potassium forms ions with a charge of +1 (ka+). iodine forms ions with a charg...
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