A gas is contained in a thick walled ballon. When the pressure changes from 39.1 bar to 87.0, the volume changes from ___L to 0.492L and the temperature changes from 643 K to 515 K

Which best describes why nh4+ can form an ionic bond with cl-?

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?