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Lea Thornton
Chemistry
22 June, 08:17
What is the total valence electrons of CO3^-2
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1
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Miriam David
22 June, 08:31
0
24
Step-by-step explanation:
Let's make a table of valence electrons and add them up.
Atom Electrons
1 C 1 * 4 = 4
3 O 3 * 6 = 18
+2e⁻ 2 = 2
TOTAL = 24
The Lewis structure below shows that there are eight electrons in covalent bonds and 16 electrons in lone pairs.
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