The chemical equation 2Na + 2H₂O → 2NaOH + H₂ represents a:

The bond angle in a molecule with a trigonal bipyramidal shape is approximately:

What is the term for the arrangement of electrons in an atom's energy levels and sublevels?

The chemical reaction in which a single compound breaks down into two or more simpler substances is called:

The element with the chemical symbol K is:

The pH of a neutral solution is:

The compound HCl is commonly known as:

The process of a gas turning into a liquid is known as:

The bond angle in a molecule with a bent shape is typically less than:

What type of reaction involves the combination of two compounds to form a new compound and a byproduct?