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Questions and Answers
What is the atomic number of an element with 18 protons?
Which of the following pairs of elements are isobars?
What is the atomic mass of an element with 8 neutrons and 7 protons?
Which of the following elements has the most stable isotope?
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What is the main component of the electron cloud in an atom?
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What determines the element's atomic number?
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Which type of atomic bond occurs when atoms share electrons to create a stable electron configuration?
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In an ionic bond, what happens to create a positive and negative ion?
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What is the central part of an atom that contains protons and neutrons?
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What is the primary cause of the conductivity of metals?
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How do isotopes of an element differ from each other?
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What determines the chemical properties of an element?
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In the periodic table, elements in the same group have the same number of what type of electrons?
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What is responsible for holding atoms together in metallic bonds?
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