Is the following reaction a synthesis or a decomposition reaction? 2 AgCl --> 2 Ag + Cl2

Select one:
a. Decomposition
b. Neither
c. Synthesis

an honest friend. a friend who cares about me, and wont use me. a friend that i can trust. not someone who is fake

mark this brainliest lol i need one more.

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates