The position of an element in the periodic table is directly related to the:
A) mass of the nucleus of the atom.
B) number of protons in the atomic nucleus and hence to its positive charge.
C) total number of protons and neutrons in the atomic nucleus.
D) number of electrons in the atomic nucleus and hence to its negative charge.

Question

Quizplus · Accepted Answer

The position of an element in the periodic table is directly related to the number of protons in the atomic nucleus, which is also known as the atomic number. The atomic number determines the element's chemical properties and its position in the periodic table. Therefore, option B, which states that the position of an element in the periodic table is related to the number of protons in the atomic nucleus, is the best choice.

The Position of an Element in the Periodic Table Is