<span>
<span> 250g H2SO4 x 1moleH2SO4/ 98g mole H2SO4 x 4moles Oxygen/1moleH2SO4 x 1moleOxgen/16g Oxygen
= 163.27g Oxygen
my figures aren't exact....so it's 160g </span>
</span>
Answer:
electrons
Explanation:
metals do what is called metallic bond
A medium can be anything that a wave can pass through e.g the medium can be solid objects, air, water, etc.