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+1 vote
5.9k views
in Chemistry by (48.0k points)

The following metal ion activates many enzymes, participates in the oxidation of glucose to produdce ATP and with Na, is responsible for the transmission of nerve signals. 

(1) Potassium 

(2) Iron 

(3) Copper 

(4) Calcium

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1 Answer

+1 vote
by (48.4k points)

(1) Potassium

Biological importance of sodium & potassium.

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