Chemistry, 02.08.2019 10:30 cxttiemsp021
1. one of the substances in a new alkaline battery is composed of 63.0% manganese and 37.0% oxygen by mass. determine the empirical formula of the compound in the battery.
Answers: 1
Chemistry, 22.06.2019 07:00
At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure
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Chemistry, 22.06.2019 10:00
How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
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Chemistry, 22.06.2019 15:20
Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2
Answers: 2
Chemistry, 22.06.2019 17:30
What type of organic molecule comprises the majority of a potato?
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1. one of the substances in a new alkaline battery is composed of 63.0% manganese and 37.0% oxygen b...
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