Entropy is a measure of:

Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹ 4p⁵?

What is the term for the weighted average mass of an element's isotopes?

What is the equation for calculating the change in Gibbs free energy (ΔG) in terms of enthalpy (ΔH) and entropy (ΔS)?

What is the term for atoms of the same element with the same atomic number but different isotopic mass?

The atomic number of an element represents the number of:

Which term describes the ability of an analytical method to detect small changes in analyte concentration?

The P-T diagram for a phase transition is represented by a line with a negative slope for:

In thermodynamics, the term "adiabatic" refers to a process without:

What is the purpose of internal standards in analytical chemistry?