48. When copper-64 decays by positron emission, what daughter nuclide is formed? (A) 64Ni (B) 65Ni (C) 64Zn (D) 65Zn 49.
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48. When copper-64 decays by positron emission, what daughter nuclide is formed? (A) 64Ni (B) 65Ni (C) 64Zn (D) 65Zn 49.
48. When copper-64 decays by positron emission, what daughter nuclide is formed? (A) 64Ni (B) 65Ni (C) 64Zn (D) 65Zn 49. Which molecule has a nonzero dipole moment? (A) CF4 (B) C2F4 (C) SF4 (D) SF6 50. How many a bonds are in cyanogen, NCCN? (A) 2 (B) 4 (C) 6 (D) 7
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