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Chemistry, 25.01.2021 23:10 hafiza83

Pl HELP in TIMED The atomic number of iron is 26 and the atomic mass of its most common isotope is 56. How many electrons are in an atom of iron?

26

82

56

30

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Pl HELP in TIMED The atomic number of iron is 26 and the atomic mass of its most common isotope is...
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