. Ajusta las siguientes ecuaciones químicas por el método del sistema de ecuaciones. a. H2 S (g) +O2 (g) SO2 (g) + H2 O (g) b. HCl (aq) + Al (s) AlCl3 (aq) + H2 (g) porfavor ayudenme

answer; i believe the correct answer is (solid gold);

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

in 1783 cavendish was working with his hydrogen gas and found that when he burned it and condensed the vapor it was water. this was very significant since it disproved the greek theory of elements completely since water was not a simple substance but the product of two gases. it was lavoisier who hearing of the experiment gave cavendish's gas the name hydrogen ("water-producer") and added that hydrogen burned by combining with oxygen and that water was a hydrogen-oxygen combination.

explanation: