Chemistry, 27.05.2021 18:30, hanacat6174
1. How many grams is 6.02 x 10^14 molecules of KMnO4, potassium permanganate?
2. How many molecules is 9.88 x 10^14 grams of ZnCl2, zinc chloride?
show work please
Answers: 3
Chemistry, 21.06.2019 23:10, ChloeLiz7111
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
Chemistry, 21.06.2019 23:20, anggar20
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
Answers: 2
1. How many grams is 6.02 x 10^14 molecules of KMnO4, potassium permanganate?
2. How many molecules...
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