A balloon filled with helium gas has a volume
of 762 mL at a pressure of 1 atm. The balloon
...
A balloon filled with helium gas has a volume
of 762 mL at a pressure of 1 atm. The balloon
is released and reaches an adtitude of 6.5 km,
where the pressure is 0.5 atm. Assuming that
the temperature has remained the same, what
volume does the gas occupy at this height?
Answer in units of mL.
plz help!
Answers: 2
Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
Answers: 3
Chemistry, 22.06.2019 07:20
The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.
Answers: 1
Chemistry, 22.06.2019 11:00
The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
Answers: 1
Chemistry, 22.06.2019 12:50
What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
Answers: 1
Chemistry, 05.03.2021 20:50
Mathematics, 05.03.2021 20:50
Mathematics, 05.03.2021 20:50
Arts, 05.03.2021 20:50
Mathematics, 05.03.2021 20:50
Mathematics, 05.03.2021 20:50
Mathematics, 05.03.2021 20:50
Arts, 05.03.2021 20:50
Mathematics, 05.03.2021 20:50
Mathematics, 05.03.2021 20:50
Mathematics, 05.03.2021 20:50