Here are the resonance contributors I found.
Answer:
number (12 is c) (13 is 5) (14 is 5)
Explanation:
<span>Divide the number of grams present in the sample by copper's gram atomic weight to find the number of gram atomic weights present. Then multiply that result by Avogadro's Number: 6.022137 x 10^23 atoms/gram atomic weight.1,200 g/(63.54 g/gram atomic weight) ? 18.885741 gram-atomic weights. Hope this helps. </span>
Answer:
A
C
A
Explanation:
Iam not sure if it's correct