Multiple Choice
How many electrons are in a neutral oxygen atom?
9. Electrons in Atoms and the Periodic Table
Electronic Structure: Number of Electrons
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Join thousands of students who trust us to help them ace their exams!Watch the first videoMultiple Choice
For a neutral atom of an element, how do you determine the number of electrons it has from the periodic table?
A
It equals the atomic mass rounded to the nearest whole number.
B
It equals the atomic number (number of protons).
C
It equals the mass number.
D
It equals the number of neutrons.
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