Indicate whether fluorine or bromine a larger value for each of the following properties,
a. electronegativity c. atomic radius
b. ionic radius
d. ionization energy

B"hf and f-"  is the correct answer took the test on edgenuity and got it right     

The mole ratio of hydrogen to ammonia is 3: 2.

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.