Which property is true for metals? A. Localized electrons
B. High electronegativity
C. Low ionization energies
D. Tightly held valence electrons

It was ernest rutherford

Your question is not clear but if you can explain yourself i would be glad to .  just trying to : ))

The answer to the question: choose the correct statement.  a) when ethane reacts with fluorine gas the product is less stable.b) addition reactions of unsaturated hydrocarbons and halogens requires a high activation energy.  c)the double covalent bond within unsaturated hydrocarbons requires a lot of energy to break.  d)the double covalent bond within unsaturated hydrocarbons can be broken easily.is: a) when ethane reacts with fluorine gas the product is less stable.