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Be's 4th electron will have four quantum numbers:
n l m s
(1) 1 0 0 +1/2
(2) 1 1 +1 +1/2
(3) 2 0 0 - 1/2
(4) 2 1 0 +1/2
Ans: 2 0 0 - 1/2
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What is +M and -M effect?
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An excess of NaOH solution was added to 100 ml of a ferric chloride solution. This caused the precipitation of 1.425 gram of Fe(OH)3 . calculate the normality of ferric chloride so
Discuss the topic
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in Cr atom the number of electron having n+m=3
4Be9+2He4-6C12+0n1
Name the Which is a covalently bonded crystal? germanium
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