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Grade: 11
        The total number of electrons in one molecule of carbon dioxide is

a. 22
b. 44
c. 66
d. 88
5 years ago

Answers : (1)

Navjyot Kalra
askIITians Faculty
654 Points
							Sol. In a neutral atom, atomic number represents the number of protons inside the nucleus and equal number of electorns around it. Therefore, the number of total electrons in molecule of CO2
 = electrons present in one carbon atom
 + 2 × electrons present in one oxygen atom.
 = 6 + 2 × 8 = 22.

						
5 years ago
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