What is the molarity of a solution? the answer is The number of moles of a solute per kilogram of solvent

Silica, sio2, is formed on silicon as an electrically insulating layer for microelectronic devices. silica is formed when silicon is exposed to o2 gas at an elevated temperature. at 900˚c, it takes 90 minutes for the oxygen to diffuse from the surface to form a 0.06 micron (0.06 x 10-6 m) thick layer of sio2 on

What are the first three quantum numbers for the electrons located in subshell 2s?

What state of matter is ice a. liquid b. element c. solid d. gas