Can anyone help me pls

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

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.

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these