When the last electron of an atom was filled in the 3d sub shell, the

1.	When the last electron of an atom was filled in the 3d sub shell, the sub shell electronic configuration was recorded as 3d8 Answer the questions related to this atom. 1. Complete sub shell electronic configuration 2. Atomic number 3. Block 4. Period number 5. Group number
Answer» 1. Complete sub shell electronic configuration: 1s² , 2s² , 2p⁶ , 3s² , 3p⁶ , 3d⁸ , 4s² 2. Atomic number: 28 3. Block : d 4. Period number: 4 5. Group number : 8 + 2 = 10

When the last electron of an atom was filled in the 3d sub shell, the sub shell electronic configuration was recorded as 3d8 Answer the questions related to this atom. 1. Complete sub shell electronic configuration 2. Atomic number 3. Block 4. Period number 5. Group number

Answer»

1. Complete sub shell electronic configuration:

1s² , 2s² , 2p⁶ , 3s² , 3p⁶ , 3d⁸ , 4s²

2. Atomic number: 28

3. Block : d

4. Period number: 4

5. Group number : 8 + 2 = 10

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When the last electron of an atom was filled in the 3d sub shell, the sub shell electronic configuration was recorded as 3d8 Answer the questions related to this atom. 1. Complete sub shell electronic configuration 2. Atomic number 3. Block 4. Period number 5. Group number

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