Multiple choice

According to Mendeleev Periodic Law, properties of elements are a periodic function of their _______.

  1. atomic number

  2. mass number

  3. atomic mass

  4. valency

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Mendeleev's Periodic Law states that the properties of elements are a periodic function of their atomic masses. The modern periodic law uses atomic numbers.