1) What are renewable energy sources? Resources that will never run out.
W
Resources that will run out eventually.
They are new resources we have never used before.
O What is a resource?

Which of the following units is not an official si unit? mole liter kilogram ampere

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)

The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?