The number of moles of MgO produced when 0.200 mol of O2 reacts completely is

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

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.