21.7 mL of gas at 98.8 kPa is allowed to expand at constant temperature into a 52.7 mL container what is the new pressure of the gas

Which term best describes the form sound takes as it travels away from a drum (a- gas)(b-music) ( c-waves) (d-particles

When the volume and number of particles of a gas are constant which of the following is also constant

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.