What chemical elements are considered primary elements?

Answer 1

Hydrogen is a primary element due to its lack of neutrons. Although Carbon is a primary chemical element to life.

Answer 2

Primary elements refer to the six most common elements found in living organisms: carbon, hydrogen, nitrogen, oxygen, phosphorus, and sulfur. These elements are essential for life as they are found in essential molecules such as proteins, carbohydrates, lipids, and nucleic acids.