the answer is 15.
4+4+4+1 =13 then u add the 2 outside the bracket which will give u 15
Answer:

This is a double displacement reaction, C goes with Cl in the products side and O2 goes with H. All that is left is to balance the equation, making sure each side has equal amounts of atoms.
Milk is the most basic liquid
yes, because they are combined in different ratios.