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1 vote
Which option correctly orders the elements by increasing reactivity?

Hint: Review your periodic table.


Na < Li < K
Na < Li < K, ,

K < Na < Li
K < Na < Li, ,

Li < Na < K
Li < Na < K, ,

Na < K < Li

User RasmusKL
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1 Answer

4 votes

Answer: Li < Na < K is the answer

Step-by-step explanation:

User MrByte
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