Which expression could represent the concentration of a solution? A) 3.5 g B) 3.5 M C) 3.5 mL D) 3.5 mol

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

Calcium chloride +gold(1) oxide—>

What is the percentage of hydrogen in nitrogen trihydride