A150ml sample of hydrochloric acid completely reacted with 60.0ml of a 0.100 m naoh solution. what was the original concentration of the hcl solution

Select the atomic models that belong to the same element

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

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