Are clouds of dust and gas from which a star first forms

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

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

What is the correct lewis structure for chloroform chcl3