Question

Pure substances that have properties entirely different from the atoms that make it up are _____. diatomic molecules compounds neurons photons

Answer 1

Pure substances that have properties entirely different from the atoms that make it up are compounds. Answer: B)

Answer 2

The diatomic molecules are those molecules which are formed by the combination of two atoms of the same or different elements. The neurons are the specialized cells of the nervous system which conduct the neural signals. The photons are the particles which represents the quantum of the light. The compound is composed of the two or different elements. the compound have entirely different properties that the constituting elements.

Hence, the answer is 'compounds'.