Which group on the Periodic Table of the Elements contains elements that react with oxygen to form compounds with the general formula #X_2O#?
Group 1 elements
Including hydrogen (even though hydrogen is occasionally obliquely included in group 1)
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Group 1, or the alkali metals, is the group on the Periodic Table that is made up of elements that combine with oxygen to form compounds with the general formula X₂O.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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