What would you predict about a chemical that has a hydrogen ion concentration of 1×10 to the -12 it is basic it is acidic it is a buffer it has a ph of 7

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers