The atomic numbers of two elements A and B are 11 and 12 respectively. Which element exhibits highest metallic property ? Write the molecular formula of the compounds formed when theses elements combine with the element 'Z' having atomic number 8.

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Solution

Atomic no 11 will have the highest metallic property which is sodium.
Atomic no 8 is oxyzen
When sodium reacts with Oxyzen it will form. $N a_{2} O$

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The atomic numbers of two elements A and B are 11 and 12 respectively. Which element exhibits highest metallic property ? Write the molecular formula of the compounds formed when theses elements combine with the element 'Z' having atomic number 8.

Atomic no 11 will have the highest metallic property which is sodium.Atomic no 8 is oxyzenWhen sodium reacts with Oxyzen it will form. Na2O

Atomic no 11 will have the highest metallic property which is sodium.
Atomic no 8 is oxyzen
When sodium reacts with Oxyzen it will form. $N a_{2} O$