A) Quanto tempo durou a fusão e a ebulição ? b) qual o Estado físico da substância a 150° e a 300° ? ​

Idk the answer imthink snail cant mate they dont lol

Answer//the law of conservation of mass.;

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.

For apex it is hydroxyl