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The answer as well as the explanation is in the image attached. Let me know if there's anything you're unable to see.
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Answer:
yvyctCTzrr7f9yf9yc9yzr8z8rx5x5c6f
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quantitative
Explanation:
Cadium
Down a period, atomic radii decrease from left to right due to the increase in the number of protons and electrons across a period.
