Answer:
your answer is b. chlorofluorocarbon(CFC
Explanation:
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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>
Answer:
At the bottom
Explanation:
-Destruction of aquatic flora and fauna
-Economic downturns
-serious health problems
And more!! We need to beware of our actions
The right answer is
Table A Organic solvent
No Perfume No Fuel No Anesthetic No Adhesive Yes
D.) He arranged elements by Atomic Masses
