What is the term for the process by which light is emitted as electrons return to lower energy levels?

In gas chromatography, separation is based on differences in:

The process of heat transfer through the movement of charged particles is known as:

What is the term for a bond formed by the attraction between oppositely charged ions?

The pH of a neutral solution is:

The concept of "quantum entanglement" refers to the correlation between the states of:

Which sublevel is associated with the principal quantum number n = 3?

Which technique measures the absorption of X-rays by atoms to determine the elemental composition of a sample?

The electronegativity of an atom is a measure of its:

The reaction between an alkane and a halogen in the presence of sunlight is known as: