Mg + 2HCl ⟶ MgCl2 + H2

How many grams of MgCl2 are produced by 2.55 mol Mg?

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

How does litmus paper indicate an acid?

Find the mass in grams of 1.37x1020 particles of h3po4