The answer is actually A, 1s 2s 2p 3s 3p 4s 3d 4p.
Buffers in the human body can help to prevent a deadly change in blood pH.
Answer:
Engineers changed the world, such as building houses, bridges, and cars.
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Answer:
es una expresion de 52 necesito puntos para una pregunta sorry
Explanation:
12-12-12-14-1161-76-57-57-
