How many atoms are in 289 g of Co?

What is the overall order of reaction for rate = k[no]2[o2]

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.