Sam gave the mother a 20 oz bottle of liquid medication and instructed her to give the child 50 ml twice daily, how many tablesspoons is one dose

D-no effect on the rate

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