Asked by Daniel Brown on May 12, 2024
Verified
How can we identify a particular element?
A) by its number of protons
B) by its number of electrons
C) by its number of neutrons
D) by its shape of valence shells
E) by its amount of energy levels
Protons
Positively charged particles found within an atom's nucleus, determining the element's atomic number.
Element
A substance that cannot be changed to a simpler substance by a normal chemical reaction.
Neutrons
Subatomic particles without an electric charge, found in the nucleus of an atom, contributing to the atom's mass.
- Recognize the significance of protons in identifying elements.
Verified Answer
MR
Maritza RamirezMay 13, 2024
Final Answer :
A
Explanation :
The number of protons in an atom, also known as the atomic number, uniquely identifies an element. This is because each element has a specific number of protons that distinguishes it from other elements.
Learning Objectives
- Recognize the significance of protons in identifying elements.
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