Questions and Answers
What is the central part of an atom called?
What is the positively charged particle in an atom?
What is the negatively charged particle in an atom?
What is the sum of protons and neutrons in an atom called?
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What determines the chemical properties of an atom?
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Study Notes
Atomic Structure
- The central part of an atom is called the nucleus.
- The positively charged particle in an atom is called a proton.
- The negatively charged particle in an atom is called an electron.
Atomic Composition
- The sum of protons and neutrons in an atom is called the mass number.
Chemical Properties
- The chemical properties of an atom are determined by the number of electrons, which is equal to the number of protons.
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Description
This quiz covers the fundamental components of an atom, including the central part, positively and negatively charged particles, and what determines chemical properties.
