Chemistry, 25.02.2021 19:20 maxwellirowa10oy9yaf
4 NH3(g) + 5 O2(g) → 4 NO (g) + 6 H2O (g)
Use the balanced equation above to calculate the number of moles of water vapor that
can be produced from 25.0 g of NH3 and excess oxygen gas.
Answers: 1
Chemistry, 22.06.2019 06:40
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
Chemistry, 22.06.2019 14:30
Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
Answers: 1
Chemistry, 22.06.2019 17:30
Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?
Answers: 2
4 NH3(g) + 5 O2(g) → 4 NO (g) + 6 H2O (g)
Use the balanced equation above to calculate the number o...
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