Given are the valence electrons. Identify period, group of the element in periodic table: 3S2, 25²2P²,3P6 45² 3d9
Answers
Answered by
1
Answer:
3s2-group 2 , period3
2p2-group2, period2
3p6-group6,period3
3d9-group9, period3
Answered by
0
Answer:
period =4
group= 2 +9 = 11
Explanation:
we can find the period by the last subshell which the electrons are filled.
group of the d block elements can be find out through the sum of the electrons of the 4s and the 3d subshell.
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