What does the amount of kinetic energy an object has depend on?
mass and velocity

velocity and potential energy

mass and mechanical energy

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?