Nitrogen gas exerts a pressure of 846mmhg. When the pressure is changed to 2.5atm its volume is 63.9l. What was the original volume

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Describe the interaction that occurs between two objects with the same electrical charge.

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it