Shubham Jha - Class 11 & 12
The electronic configuration of an element is 1s², 2s² 2p6, 3s² 3p³. What is the atomic number of the element which is just below the above element in the periodic table
Anonymous Quiz
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33
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32
◄❥͜͡⃟⃝🥀𓆩〭〬×⃪⃕͜𝑨𝑵𝑨𝑴𝑰𝑲𝑨⛦⃕͜𝑶𝑷─⃛͢𓆪, edited  

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