What is the electron configuration of an element with atomic number 15? OA. 15225 2p6 OB. 15222 2p 352 35 3p OC O c. 12252 2p 3s 3p OD 15222 2p635 . O E. 152222p53p3 38 39 Ε 3p

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?

Why does ammonia, nh3, behave as a base when it reacts with an acid? z