What is the difference between the arrangement and the molecular geometry of a molecule? Use the molecule of water as an example in his argument.

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?

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

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space