Ammonia (NH3) is one of the most commonly produced chemicals for commercial and industrial use in the United States. When given 18.00 moles of Nitrogen (N2), how many grams of H2 will be needed for this reaction?

The element that has the greatest electronegativity is

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

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.