Jerome is writing a paper about animal cell parts and organ systems that have similar functions. which statement about the similarity between a cell's membrane and the integumentary system could jerome include in his paper?

The problem here is that according to aufbau principle before 3d orbital 4s subshell comes.after filling 3p orbital with electrons you have 4 electrons left, you place two in 4s with opposite spin and the other two in 3d in any of its two orbitals of total five orbitals with the same spin.

257 grams h2o i think

Answer(28.02g/mol);