:/ pls help me i need to do this by 1am, someone pls help me arrange it. Literally bots are the worst

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.