Question

Which of an atom's electrons are involved in chemical reactions?
O
A. The electrons farthest from the nucleus of the atom
O
B. The electrons that make one isotope different from another
O
C. The electrons closest to the nucleus of the atom
O
D. The electrons that determine the atomic number of the atom

Answer 1

A. The electrons farthest from the nucleus of the atom

Chemical Reaction

• A chemical reaction is a process that converts one or more compounds, known as reactants, to one or more distinct substances, known as products.
• When a substance undergoes a physical transformation, its physical attributes change, but its chemical identity remains unchanged.
• Valence electrons have a role in chemical processes. Valence electrons are electrons located in an atom's outermost energy level. Valence electrons are electrons at the energy level farthest away from the nucleus.
• A. The electrons farthest from the nucleus of the atom are involved in chemical reactions

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Answer 2

Answer:

A

Explanation: