We know that C has a formal charge of +4 while each O element
has a formal charge of -2, therefore the formal charge of X is:
X + 2 – 2 * 3 = 0
X + 2 – 6 = 0
X = 4
<span>So X has a group number of 4.</span>
The statement labeled as (a) is the correct one on that list.
Answer:
B. Melting
Explanation: Process of elimination
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