The modern periodic law states that the physical and chemical properties of the elements are periodic functions of what property?

Question

Quizplus · Accepted Answer

The modern periodic law, as revised, states that the physical and chemical properties of elements are periodic functions of their atomic numbers, not their atomic weights. This revision was made when it was discovered that the atomic number, which is the number of protons in an atom's nucleus, more accurately represents the basis for the organization of the periodic table and the periodicity of element properties.

The Modern Periodic Law States That the Physical and Chemical