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Questions and Answers
What subatomic particle has a negative charge?
What subatomic particle has a negative charge?
Where is most of the mass of an atom located?
Where is most of the mass of an atom located?
What is the term for the number of protons in the nucleus of an atom?
What is the term for the number of protons in the nucleus of an atom?
What is the total number of protons and neutrons in the nucleus of an atom called?
What is the total number of protons and neutrons in the nucleus of an atom called?
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Study Notes
Subatomic Particles
- Electrons have a negative charge
- Protons have a positive charge
- Neutrons have no charge
- The nucleus of an atom contains protons and neutrons.
- Most of the mass of an atom is located in the nucleus.
Atomic Number
- The number of protons in the nucleus of an atom is called the atomic number.
- The atomic number determines the element.
Mass Number
- The total number of protons and neutrons in the nucleus of atom is called the mass number.
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Description
Test your understanding of the structure of the atom with these multiple-choice questions. Explore topics such as subatomic particles, atomic mass, and proton count.
