Chemistry, 30.07.2019 13:30 KadaLearns
The atomic number of re is 75. the atomic mass of one of its isotopes is 186. how many neutrons are in an atom of this isotope? a. 186 b. 111 c. 261 d. 75
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Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d
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The atomic number of re is 75. the atomic mass of one of its isotopes is 186. how many neutrons are...
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