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Questions and Answers
What is the charge of electrons?
What is the charge of electrons?
Which subatomic particle has a mass slightly greater than that of protons?
Which subatomic particle has a mass slightly greater than that of protons?
What is the basic unit of an element that can enter into chemical combination?
What is the basic unit of an element that can enter into chemical combination?
What is the Aufbau Principle?
What is the Aufbau Principle?
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What does the electron configuration of an atom show?
What does the electron configuration of an atom show?
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What is the purpose of the periodic table?
What is the purpose of the periodic table?
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Metalloids have properties that are intermediate between those of metals and nonmetals.
Metalloids have properties that are intermediate between those of metals and nonmetals.
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Elements in Group 7A are known as alkali metals.
Elements in Group 7A are known as alkali metals.
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The Group 8A elements are called noble gases or rare gases.
The Group 8A elements are called noble gases or rare gases.
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A molecule is an aggregate of at least two atoms in a definite arrangement held together by ______ forces
A molecule is an aggregate of at least two atoms in a definite arrangement held together by ______ forces
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Diatomic molecules contain only ______ atoms
Diatomic molecules contain only ______ atoms
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Covalent compounds are compounds that contain only ______ bonds
Covalent compounds are compounds that contain only ______ bonds
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