cocoike1964 cocoike1964

07-06-2020
Mathematics

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Which electron configuration represents the electrons of a sulfur atom in an excited state? Choice number 2 (1) 2-6-6 (3) 2-8-4 (2) 2-7-7 (4) 2-8-6 I NEED HELP FAST

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tochjosh tochjosh

09-06-2020

Answer:

(3) 2-8-4

Step-by-step explanation:

Sulphur has an atomic number of 16

sulphur can exist in 3 different excited states of +2, +4 and +6

electronic configuration of sulphur is 2,8,6

when excited, it loses 2 electrons to enter the +2 state

in the +2 state, the electronic configuration will be 2,8,4

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