Chemistry, 26.12.2020 16:30 danielaguardado63
A 283.3-g sample of X2(g) has a volume of 30 L at 3.2 atm and 27 'C. What is element X?
Answers: 2
Chemistry, 22.06.2019 04:50
Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
Answers: 1
Chemistry, 22.06.2019 10:30
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
Answers: 1
Chemistry, 24.06.2019 01:20
1. formic acid, hfor, has a ka value of 1.8x10-4.a) what is the ph range of a formic acid (hfor) - sodium formate (nafor) buffer system?
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A 283.3-g sample of X2(g) has a volume of 30 L at 3.2 atm and 27 'C. What is element X?...
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