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Questions and Answers
What is the smallest unit of matter?
What is the smallest unit of matter?
- Protons
- Electrons
- Neutrons
- Quarks (correct)
True or False: Electrons are located in the nucleus of an atom.
True or False: Electrons are located in the nucleus of an atom.
- True
- Partially true
- False (correct)
- Cannot be determined
What type of bond is formed when two or more atoms share electrons?
What type of bond is formed when two or more atoms share electrons?
- Hydrogen bond
- Metallic bond
- Ionic bond
- Covalent bond (correct)
Which scientist proposed the existence and structure of the nucleus in an atom?
Which scientist proposed the existence and structure of the nucleus in an atom?
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What is the representation of valence electrons and bonding in molecules called?
What is the representation of valence electrons and bonding in molecules called?
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Which of the following subatomic particles has a negative charge?
Which of the following subatomic particles has a negative charge?
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'$2+2$' represents what in terms of atomic theory?
'$2+2$' represents what in terms of atomic theory?
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What is the term for two or more different elements bonded together?
What is the term for two or more different elements bonded together?
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