The energy needed to remove an electron from an atom is ionization energy electronegativity electron affinity polarity

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature