How many atoms are in one mole of gold? a) 1.97 x 1023 atoms. b) 6.02 x 1023 atoms c) 79 atoms. d) 197 atoms

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

In a copper wire, a temperature increase is the result of which of the following