Chemistry, asked by ak65965646r, 4 months ago

In which block, group and period in the periodic table would you place each of the elements with the following electronic configuration?
a. 1s2 , 2s2 , 2p5 b. 1s2 , 2s2 , 2p6 , 3s2

Answers

Answered by Anonymous

1

Answer:

scandium

group - 3

block - d

period - 4

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