Express the number 14,503 in scientific notation

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

How much energy is made when a pice of wood burns. how do you know

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?