2503(g) → 2502(g) O2(g)
Calculate Keq for this reaction if the equilibrium concentrations are:
[SO2] = 0.42M, [O2] = 0.21M, [SO3] = 0.072M

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.