El teñido de una camiseta blanca con pintura es un cambio fisico o quimico

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

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.

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?