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Atoms of a given element will have the same mass. (3 points) True False
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Which type of reaction always has an element and a compound as reactants
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Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
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How do scientists think that gravity affected the formation of our solar system?
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Atoms of a given element will have the same mass. (3 points) True False...
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