Question

Consider the reaction: Na(s) + O₂(g) → Na₂O. Moles of oxygen needed to balance the equation are

a.

1

b.

2

c.

3

d.

4

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Answer: (a).1

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Q. Consider the reaction: Na(s) + O₂(g) → Na₂O. Moles of oxygen needed to balance the equation are

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