Question

define: mandeleev's periodic law​

Answer 1

Answer:

Mendeleev's periodic law states that the properties of elements are the periodic functions of their atomic masses.

Explanation:

Elements in each group have similar physical and chemical properties (valency, melting point).He placed elements that had similar properties under vertical columns, even if other elements were not found.

Answer 2

Answer:

Mendeleev's periodic law states that the properties of elements are the periodic functions of their atomic masses

Explanation: