2. Which statement is true of all matter? *
O A. It has mass
O C. It exists only as a solid.

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

How to solve 4 nh3(g) + 5 o2(g) > 4 no(g) + 6 h2o(g) in chemistry

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.