Select a molecule in which the molecular shape is the same with the electron arrangement. Explain your reasoning.
a) CO2
(b) H2O
(c) NHÀ
(d) SO

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

Building glycogen from glucose molecules is an example of

Which of the following is a physical change? a. burning a piece of wood b. sawing a piece of wood in half c. rust forming on an iron fence d. a copper roof changing color from orange to green