Question 1 What is the proper definition of an isotope? Group of answer choices A. Atoms that spontaneously emit radiation. B. Atoms in which the number of protons is different from the number of neutrons. C. Atoms with a mass number greater than the atomic number. D. Atoms of an element with the same number of protons but different number of neutrons. Question 2 An atom with the nuclide symbol 212Bi has ______________ protons, ______________ neutrons, and _____________ electrons. Group of answer choices A. 212, 83, 83 B. 83, 129, 129 C. 83, 212, 83 D. 83, 129, 83

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A: 5.  Number of neutrons = mass number - atomic number                                   = A - Z…

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A: Alpha particles are denoted by α. They are highly positively charged particles.

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Q: and 1.0087 amu, respectively. Express your answers in three decimal places in scientific notation,…

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A:

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A:

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Q: QUESTION 16 ased on the figure from the lecture slides showing the isotopes for the first twenty…

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A: Answer are as follows

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A:

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Q: He+ Al → n+ 2 13 01:23:26 Multiple Choice 16 31 14 to 15 3 14 30 15 Next> 20 of 35

A:

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A:

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A: