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1: Consult an aufbau diagram. How many electrons would make the d shell complete?
A. 1
B. 2
C. 6
D. 10
2. Consult the periodic table. An electrically neutral atom has the following electron configuration: 1s^22s^22p^63s^23p^4. What is the name of this atom?
A. sulfur B. phosphorus C. chlorine D. selenium

Respuesta :

antonsandiego
The answer for the first question is definitely D. 10, as it is a neutral atom, therefore numbers of p+ and e- are the same.
[tex]s-p-d-f is 2-6-10-14[/tex]
What about the next one, the answer is A. sulfur. 
I am pretty sure that these answers are correct, you will definitely find them useful.

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