By pollution rotting the air and making is worse for us to breath
<span>When an electron moves from an excited state to the ground state, "Energy releases"
Hope this helps!</span>
I think the correct answer from the choices would be that metals donate electrons to nonmetals. Ionic bonding involves transfer of valence electrons. The metal looses its valence electrons which makes it a cation while the nonmetal accepts these electrons.
true or false: a image created by an object located inside the focal point is virtual, enlarged, and upright
True :D
Explanation:
that's impossible,the radius of the earth can't decrease when the mass doubles!
