The amount if protons is the same as the amount of electrons, so it would be 8. The charge is -2. Look at oxygen in the periodic table.
Physical properties of metal include shiny, ductile, opaque, malleable and good conduction of heat and electricity
I think it’s B not rlly sure
it is water energy :) this is easy
I think the correct answer is b. Temperature is proportional to the average kinetic energy so when temperarure rises so will the average kinetic energy. I hope this helps. Let me know if anything is unclear.