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Aknown compound contains two atoms of sulfur and two atoms of oxygen. write the name and formula of this compound.
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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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Define dew point. i am writing this part to be able to ask the question
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Aknown compound contains two atoms of sulfur and two atoms of oxygen. write the name and formula of...
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