No. Although two such atoms are essentially chemically identical (they will chemically react in the same way), they are not completely identical.
can you upload a clearer photo?
Answer:
I can't say that it is definitely write.
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H-C-C-C
Both aluminum and chlorine have known charges, which are +3 and -1 respectively. To make them cancel each other out in charge, you would need 3 chlorine and for one aluminum, therefore

would be correct
Answer:
Explanation:
see answer below in the attached file.