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Which element, represented by X, reacts with oxygen to produce the compound X2O? Aluminum Calcium Argon Lithium
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Which element, represented by X, reacts with oxygen to produce the compound X2O?

Aluminum

Calcium
Argon
Lithium

User Sigod
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1 Answer

2 votes

Answer:

lithium

Step-by-step explanation:

this is because lithium has a valency of 1 and oxygen has a valency of 2 thereby exchanging valency to create Li²0

User Tchrist
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