At the store the balloon was filled to a volume of 2.00L at a temperature of 25.0⁰C. In the car, the temperature dropped to 1.00⁰C. According to your calculations, what should the new volume of the cold balloon be?

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3