subject
Chemistry, 17.07.2019 17:00 Dragonflare

Why do helium-filled balloons float in air?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 06:00
According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead
Answers: 2
question
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
Answers: 1
question
Chemistry, 23.06.2019 02:20
How do you convert celsius to kelvins
Answers: 1
question
Chemistry, 23.06.2019 04:00
How many liters of water can be produced from 5.0liters of butane gas at stp, assuming excess oxygen? c4h10(g) + 02(g) → co2 (e) + h2o (g)
Answers: 2
You know the right answer?
Why do helium-filled balloons float in air?...
Questions
question
Mathematics, 31.07.2019 04:30
question
Physics, 31.07.2019 04:30
Questions on the website: 13722367