Which element can be found in the fourth row of the D-Block 6

What type of reaction is illustrated? 2c12o5 = 2cl2 + 502

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

What reaction is taking place? 02 + c3h8 = h20 + co2