An air-filled balloon shrank when moved from a warm room to a refrigerator. Which statement BEST explains why the balloon shrank?
A. The mass of the air decreased as the balloon cooled.
B. Internal pressure of the balloon decreased due to lower kinetic energy.
C. The volume of air decreased as the number of particles decreased.
D. External pressure on the balloon increased due to lower temperature.
Answers: 1
Chemistry, 21.06.2019 21:30
It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.
Answers: 3
Chemistry, 22.06.2019 08:30
What is the independent variable in this investigation? mass volume sample number substance density
Answers: 3
Chemistry, 22.06.2019 16:00
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
An air-filled balloon shrank when moved from a warm room to a refrigerator. Which statement BEST exp...
Mathematics, 05.10.2019 08:30
Social Studies, 05.10.2019 08:30
Mathematics, 05.10.2019 08:30
Mathematics, 05.10.2019 08:30
History, 05.10.2019 08:30
Mathematics, 05.10.2019 08:30
Mathematics, 05.10.2019 08:30
Geography, 05.10.2019 08:40
Physics, 05.10.2019 08:40
Social Studies, 05.10.2019 08:40
Mathematics, 05.10.2019 08:40
Physics, 05.10.2019 08:40