The electron configuration of an element is 1s2 2s2 2p6 3s2 3p6 4s1 3d1 mention the group and period of the element belongs
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1
Answer:
element is calcium
Explanation:
group 2 and period 4
Answered by
1
Answer: 4
Explanation:
A.1 only B.2 C.3 D.4 and choices kaya pano naging Potassium ☺️
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