What does 2na2o mean?

What does 2na2o mean?
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h h h
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What does 2na2o mean?

Description : What does 2na2o mean?

Last Answer : h h h

Identify the substances that are oxidised and the substances which are reduced in the following reactions. (i) 4Na(s) + O2(g) → 2Na2O(s) (ii) CuO (s) + H2(g) → Cu (s) + H2O(l) -Chemistry-10

Description : Identify the substances that are oxidised and the substances which are reduced in the following reactions. (i) 4Na(s) + O2(g) → 2Na2O(s) (ii) CuO (s) + H2(g) → Cu (s) + H2O(l) -Chemistry-10

Last Answer : (i) Substances oxidised is Na as it gains oxygen and oxygen is reduced. (ii) Substances reduced is Cu as hydrogen is oxidised as it gains oxygen.

What sequence of coefficients will balance the following equation Na (s) plus O2 (g) 2Na2O (s).?

Description : What sequence of coefficients will balance the following equation Na (s) plus O2 (g) 2Na2O (s).?

Last Answer : 4,1,2