Problem: When 5.0 grams of Na2O (MM = 61.98 g/mol) are dissolved in 1.00 L of water, what is the concentration of the Na + ions? A. 0.040 M B. 0.080 M C. 0.16 M D. 6.2 M E. 12 M

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When 5.0 grams of Na2O (MM = 61.98 g/mol) are dissolved in 1.00 L of water, what is the concentration of the Na + ions?

A. 0.040 M

B. 0.080 M

C. 0.16 M

D. 6.2 M

E. 12 M

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