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Q23: The specific heat of copper is 0.0920
Q41: Which of the following conversion factors is
Q45: The shape of the water molecule (
Q49: In an atom, the nucleus contains<br>A)an equal
Q52: Any reaction that absorbs 150 kcal of
Q58: A sample of cerium-141 for a diagnostic
Q59: Hydrogen sulfide, H<sub>2</sub>S, has a shape similar
Q70: Which of the following measured numbers contains
Q76: How many kcal are produced when 32.0
Q78: The carbon tetrachloride molecule, CCl₄ , is<br>A)a