Gravity → hydrogen + hydrogen ← gravity look at the above diagram. gravity forces hydrogen atoms together to form a) electricity. b) helium. c) magnetism. d) planets.

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?