Acid rain is represented by the formula h2so4. how many atoms if sulfur are present in one molecule of acid rain? a. one b. two c. four d. six need asap

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.

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

How many moles of gas are present if p=11 atm, v=12l, t=185k?