When will le chatelier's principle come into effect? a)at the beginning of a reaction, when there are only reactants b)when a reaction has reached chemical equilibrium c)when a catalyst is added to a reaction mixture d)when a reaction is occurring but not yet at equilibrium

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.