Question

Select the atoms that belong to the same element

Answer 1

Answer:Top Right and Bottom Right.

Explanation:

Proton's define an elements Identity

Answer 2

Answer: The atoms which belong to the same element are atom 2 and atom 5.

Explanation:

Elements are identified by their atomic numbers.

Atomic number is defined as the number of protons or number of electrons that are present in an element.

Atomic number = Number of protons = Number of electrons

Two atoms having same number of protons will belong to same element.

From the given image, atom 2 and atom 5 have same number of protons which are 11.

Thus, both the atoms belong to same element.

Hence, the correct answer is atom 2 and atom 5.