Why Is Each Element Unique and Different from Other Elements

question 48

Multiple Choice

Why is each element unique and different from other elements in chemical properties?

• A) Each element has a unique atomic mass.
• B) Each element has a unique atomic weight.
• C) Each element has a unique number of protons in its nucleus.
• D) Each element has a unique number of neutrons in its nucleus.
• E) Each element has different radioactive properties.

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