Please Help In need of chemistry help The reaction CH4 + Br2 → CH3Br + HBr is an example of

1.Addition
2.Polymerization
3.Substitution
4.Hydrogenation

How are ionic bonds formed and what is the attractive force within an ionic bond

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *