Answer:
cadmium (Cd) : transition metal
vanadium (V) : transition metal
xenon (Xe) : noble gas
iodine (I) : halogen
potassium (K) : alkali metal
strontium (Sr) : alkaline earth metal
Explanation:
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Because they want everyone to fail and I don’t like them…
22. it is because their is only 1 rope on the left side A.
21. is because the water is raised higher as the sticks are doubled in height.