noun
electronegativity
Scientific term used in chemistry to describe the tendency of an atom to attract electrons.
フッ素は電気陰性度が最も高い元素です。
Fluorine is the element with the highest electronegativity.
Compound of 電気 (electricity) + 陰性 (negative) + 度 (degree), a calque of the English term 'electronegativity'.