Atomic Structure [verified] | Chemsheets

Write the full electronic configuration for Iron (Fe, Z=26).

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Chlorine: 75% Cl-35, 25% Cl-37 [ A_r = \frac(35 \times 75) + (37 \times 25)100 = \frac2625 + 925100 = 35.5 ] Write the full electronic configuration for Iron (Fe, Z=26)

Isotopes are atoms of the with the same number of protons but a different number of neutrons . Among the most fundamental and frequently accessed topics is

[ A_r = \frac(\textIsotope 1 mass \times \textabundance) + (\textIsotope 2 mass \times \textabundance)100 \text (or total abundance) ]