What element has 2 electrons?

Understand the Problem

The question is asking for the identification of an element that has 2 electrons. This relates to the atomic structure of elements and how many protons, neutrons, and electrons they possess. The element with 2 electrons is Helium, as it has an atomic number of 2.

More Information

Helium is the second element on the periodic table. It has two electrons and two protons, making it the smallest noble gas.

Tips

A common mistake is confusing the total number of electrons with the number of valence electrons.

Sources

• What element has 2 electrons and neutral atoms? - Quora - quora.com
• Atoms of which element have two protons and two electrons? - Socratic - socratic.org
• Element Number - Energy Levels - Hobart K12 - hobart.k12.in.us