How do you say “element” in Vietnamese?

factor; element

for “element” meaning: One of the simplest or essential parts or principles of which anything consists, or upon which the constitution or fundamental powers of anything are based.

• Khoảng 90% hạnh phúc đến từ các yếu tố như quan điểm, kiểm soát cuộc sống và các mối quan hệ.As much as 90 percent of happiness comes from elements such as attitude, life control and relationships.

element; aspect; factor

for “element” meaning: A chemical substance made entirely of one such type of atom; any one of the simplest chemical substances that cannot be decomposed in a chemical reaction or by any chemical means and made up of atoms