Answer:

Na2O is more basic because on the basis of periodicity bottom to lower basicity is increase.

Explanation:

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As-salaamu Alaikum Didi

Here is your answer;

Na2O is more basic when compared to li2O

Explanation:

• The given oxides such as and are oxides formed by the group 1 elements.
• In group 1 elements, the metallic character increases from up to down.
• As the basic character is directly dependent on metallic character, if metallic character increases, the basic character increases.
• In the period table, in group 1 sodium is located below lithium. As basic character increases down the group, the oxides of sodium called is more basic compared to .

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