Answer:
I believe CDC I s the most reliable
valance electrons that reside in the outermost shell of an atom in the highest energy level. They are important to atoms because the fewer valence electrons that the atom holds, it becomes less stable.
I take honors chemistry I hope this helps.
Compact fluorescent bulbs because they made out of glass that will break and will dye and then they can't be used again
Potential to kenetic energy
Reactant are those that combine or reacts to give products !!
so in combustion of ethane ; ethane and o2 are reactants so ... your answer is B !!
