What type of intermolecular force holds together groups of this type of
molecule: HBr

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

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

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .