After burning for three hours, a candle has lost half of its mass. Explain why this example does not violate the law of conservation of mass.

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

  the mississippians were considered to be  horticulturalists, which means they were

In which reaction is precipitation occurring?