write the electronic configuration for 21 - 30
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All of these shells are filled except the 3p shell which has four electrons. Therefore, the electronic configuration of sulfur can be written as 1s2 2s2 2p6 3s2 3p4.
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Electronic Configuration of First 30 Elements with Atomic Numbers.
Atomic Number Name of the Element Electronic Configuration
21 Scandium (Sc) [Ar] 3d1 4s2
22 Titanium (Ti) [Ar] 3d2 4s2
23 Vanadium (V) [Ar] 3d3 4s2
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Explanation:
21 Scandium. (Sc) [Ar] 3d1 4s2 21 Scandium (Sc) [Ar] 3d1 4s2
22 Titanium (Ti) [Ar] 3d2 4s2
23 Vanadium (V) [Ar] 3d3 4s2
24 Chromium (Cr) [Ar] 3d5 4s1
25 Manganese (Mn) [Ar] 3d5 4s2
26 Iron (Fe) [Ar] 3d6 4s2
27 Cobalt (Co) [Ar] 3d7 4s2
28 Nickel (Ni) [Ar] 3d8 4s2
29 Copper (Cu) [Ar] 3d10 4s1
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