subject
Chemistry, 13.05.2021 20:10 Galaxy6267

HELP PLEASE What is the mass of 2.15 liters of N2 gas at STP? (5 points)
1) 1.82 grams
2) 2.68 grams
3) 2.92 grams
4) 3.11 grams

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 05:00
Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.
Answers: 2
question
Chemistry, 23.06.2019 00:00
How many atoms or molecules are there in a mole of a substance?
Answers: 1
question
Chemistry, 23.06.2019 11:00
Which of the following reactions represents an exothermic reaction? nh3(g) + 12.0 kcal ½n2(g) + 3/2 h2(g) ch4 + 2o2 co2 + 2h2o + 212,800 cal c + 2s cs2, h = 27,550 cal c(graphite) c(diamond), h = 0.45 kcal 2h2o 2h2 + o2, h = +58 kcal
Answers: 1
question
Chemistry, 23.06.2019 11:40
Which of the following would have the lowest average kinetic energy
Answers: 1
You know the right answer?
HELP PLEASE What is the mass of 2.15 liters of N2 gas at STP? (5 points)
1) 1.82 grams
...
Questions
question
Chemistry, 11.03.2021 07:40
question
Mathematics, 11.03.2021 07:40
question
Mathematics, 11.03.2021 07:40
question
Mathematics, 11.03.2021 07:40
question
English, 11.03.2021 07:40