
Concept explainers
Iron atoms have been detected in the sun's outer atmosphere, some with many of their electrons stripped away. What is the net electric charge (in coulombs) of an iron atom with 26 protons and 7 electrons? Be sure to include the algebraic sign (+ or -) in your answer.

The net electric charge of an atom having 26 protons nd 7 electrons.
Answer to Problem 1P
Explanation of Solution
Given:
The iron atom contains number of protons say
Formula used:
The net electric charge
Calculation:
Plugging for
Conclusion:
The net electric charge on the iron atom is
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Chapter 18 Solutions
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