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Write the atomic symbol (a zx) for each of the following isotopes. a. z $ 8, number of neutrons $ 9 b. the isotope of chlorine in which a $ 37 c. z $ 27, a $ 60 d. number of protons $ 26, number of neutrons $ 31 e. the isotope of i with a mass number of 131 f. z $ 3, number of neutrons $ 4
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What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.
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Write the atomic symbol (a zx) for each of the following isotopes. a. z $ 8, number of neutrons $ 9...
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