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प्रश्न
If the electronic configuration of metal A is (2, 8, 1) and that of metal B is (2, 8, 2) then:
a. Which metal is less reactive?
b. Write the names of the two metals.
c. Write the balanced chemical equation of the reaction of anyone metal with hydrochloric acid.
टिप्पणी लिखिए
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उत्तर
a. Metal B is less reactive.
b. Metal A is sodium & Metal B is magnesium.
c. \[\ce{Mg_{(s)} + 2HCI_{(aq)}-> MgCI2_{(aq)} + H2_{(g)}}\]
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