let me answer immediately
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this is the answer of your question
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shivam94698:
please explain briefly it
and sorry your answer is wrong according to gave in solutions
is this answer is ok now
thanks
can you tell me that how can calculate 23 please tell me immediately
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2) 25 chromium is the answer according to me
please explain it
chromium has electronic configuration 3d5 4s1
but your answer is wrong according to gave in solutions
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