What can account for the increased potential energy when atoms are close together?

question options:

a. their opposite charges

b. electron repulsion

c. the breaking of a bond

d. proton to proton repulsion

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Fossil fuels are organic compounds that are made from

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.