the answer is
Image 1 shows a monomer, and Image 2 shows a polymer.
The hallogens chloride with br
Answer:

Explanation:
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In this case, according to the described chemical reaction, Cl2 replaces iodine in NaI in order to produce I2 and NaCl:

It is possible to realize how chlorine replaces iodine in agreement with the single displacement reaction. Moreover, since chlorine and iodine atoms are not correctly balanced, we add a 2 in front of both NaI and NaCl in order to do so:

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There are globular and open star clusters, but there are no binary, eclipsing, or wobbling ones.