Question

write the configuration
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Answer 1

Answer:

The symbols used for writing the electron configuration start with the shell number (n) followed by the type of orbital and finally the superscript indicates how many electrons are in the orbital. For example: Looking at the periodic table, you can see that Oxygen has 8 electrons

Answer 2

Answer:

Ur answer is in the attachment.........

THIS IS ACCORDING TO STATE SYLLABUS CLASS 9 (KARNATAKA)