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Which element in Period 5 is the most active metal? Fr H Rb Sr

User Irth
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2 Answers

4 votes

Answer:

The answer is: Rb

Hope this helps :) <3

Step-by-step explanation:

User Reza Mazarlou
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1 vote

Answer:

RB

Step-by-step explanation:

Rubidium is the first element placed in period 5 and is the most active metal.

User Changhoon
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