Acertain atom has an [noble gas] 5s24d105p4 electron configuration. which element is it?

What is the atomic number of an atom that has 6 protons

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years

How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l