Sulfuric acid consists of 2 atoms of hydrogen, 1 atom of sulfur and 4 atoms of oxygen. what is sulfuric acid's molecular formula?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Compare and contrast the bohr model and the electron cloud models of the atom.

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.