The number of electrons in an ion with 16 protons and an ionic charge of 2- is

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.

How many grams of iron can be made from 16.5 grams of fe2o3

Can you guys answer these questions i need it before 1: 00pm