How many total moles of ions are released when dissolves completely in water.

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.