A7.5 l cylinder contains 5 moles of gas at a temperature of 274°c. what is its pressure in kilopascals (kpa)?

All motion is caused by force? true or false

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

How can a mixture of salt water be separated into salt and water