What is the molarity of a solution prepared by dissolving 25.0 grams of hydrochloric acid in enough water to make 150.0 mL of solution

Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

What is the percentage of hydrogen in c2h4