element X is in third period in Modern Periodic Table it is stored under kerosene write chemical equation when element X reacts with water , write molecular formula of oxide of element X and balances chemical equation when it's oxide combines with water
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X-Sodium metal
Oxide formula - NaO
Na2O+H2O→2NaOH
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The compound X is Na (Sodium).
The reaction of X with water is:
Na2O + H2O → 2NaOH
The formula of Oxide of X is - Na2O
- Na is the only metal which is stored under kerosene.
- Na is placed in 3rd period and Group 1.
- Na has a valency of 1.
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