Determine the total pressure of a gas mixture that contains oxygen nitrogen and helium the partial pressures of gases are P02 equals to 0.0 K PA PA andtwo equals 46.7 K PA and PB26.7 KPA

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).