When electrical energy is "used" by an electric light, what really happens to the energy? it changes to matter. it is given off as other forms of energy. it stops at the electric light. it disappears.

What is the mass of sodium in 3 moles of sodium chloride

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)