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Question
Give a balanced equation for a direct combination reaction involving:
Two elements – one of which is a neutral gas and the other a monovalent metal
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Solution
Direct Combination of two elements one of which is a neutral and the other a monovalent metal
\[\ce{\underset{\text{(sodium monovalent metal)}}{4Na} + \underset{\text{neutral gas}}{O2}->\underset{\text{sodium dioxide}}{2Na2O}}\]
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