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Questions and Answers
What is the charge of a proton?
What is the charge of a proton?
- +2
- +1 (correct)
- 0
- -1
What holds the nucleus together despite the coulomb forces between protons?
What holds the nucleus together despite the coulomb forces between protons?
- Strong nuclear force (correct)
- Weak nuclear force
- Electromagnetic force
- Gravitational force
What is the charge of an electron?
What is the charge of an electron?
- +2
- -2
- +1
- -1 (correct)
What is the smallest unit of matter that retains the chemical properties of an element?
What is the smallest unit of matter that retains the chemical properties of an element?
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In an uncharged atom, what is the relationship between orbital electrons and protons within the nucleus?
In an uncharged atom, what is the relationship between orbital electrons and protons within the nucleus?
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What determines the arrangement of electron shells for an atom?
What determines the arrangement of electron shells for an atom?
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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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Which term describes the relative mass of an atom including orbital electrons?
Which term describes the relative mass of an atom including orbital electrons?
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What is represented by the symbol A in relation to atoms?
What is represented by the symbol A in relation to atoms?
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What is used to group atoms into elements?
What is used to group atoms into elements?
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