Calculate the molar mass of CaCl2. (The two is an exponent at the bottom)
g/mol

idk

step-by-step explanation:

use that smart brain

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

the answer will be