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What determines the chemical properties of an element?

A. the number and arrangement of the electrons in an atom

B. the number of neutrons and protons in an element

C. the arrangement of all the neutrons, protons, and electrons

D. the atomic mass of an atom

Respuesta :

mpanderla95
What essentially determines the chemical properties of an element would be A. The number of and arrangement of the electrons in the atom.
Hagrid
The number and arrangement of the electrons in an atom is what determines the chemical properties of an atom. Chemical properties of an atom, element, or compound can be observed when a chemical change occurs, and the electrons surrounding an atom can help form chemical bonds with other atoms.

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