Chemistry, 29.04.2021 17:20, rudolph34

What are the FOUR major biogeochemical cycles upon which all life depends?

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Chemistry, 22.06.2019 03:30, ruleolivas

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

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Chemistry, 22.06.2019 10:30, miya763

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

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Chemistry, 22.06.2019 17:20, kaiya789

What’s the theoretical yield of solid lead

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Chemistry, 23.06.2019 00:30, hdhshshs741

An unknown insoluble substance displaced the water shown. it's mass is indicated on the triple beam balance. mass = a. 694 b. 693.5 c. 693.0 d.693.8