Chemistry
Chemistry, 04.08.2019 12:00, oomale

An atom of iron has the atomic number 26 and a mass number of 56. how many protons plus neutrons are in the nucleus? a. 30b. 26c. 56d. 82

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An atom of iron has the atomic number 26 and a mass number of 56. how many protons plus neutrons are...

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