leo4721 leo4721
  • 02-12-2020
  • Chemistry
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Question 3
The element with electron configuration 1s^2 2s^s 2p^6 3s^2 3p^2
S (Z = 16).
Mg (Z = 12).
C (Z = 6).
Si (Z = 14).

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DW808 DW808
  • 02-12-2020

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