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If two protons and two neutrons are removed from the nucleus of the oxygen-16 isotope, a nucleus of which element remains?
Q13: Radium-226 is a common isotope on Earth,
Q17: Which of the above substances would have
Q27: Which statement best explains the qualitative characteristic
Q27: If a fusion reaction produces no appreciable
Q49: Which is an assumption of financial information
Q59: Why is it wrong to assume that
Q124: The acronym VSEPR stands for _.<br>A)valence shell
Q132: How is the solubility of a solid
Q132: How many oxide ions (O<sup>2-</sup>)are needed to
Q153: Using the data provided below,determine what amounts