State the number of protons , neutrons and electrons in 12C and 14C , give their electronic configuration

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Solution

${}_{6}C^{12} h a s 6 n u m b e r o f p r o t o n s, 6 n u m b e r o f e l e c t r o n s a n d n u m b e r o f n e u t r o n s i s 12 - 6 = 6 a n d {}_{6}C^{14} h a s 6 n u m b e r o f p r o t o n s, 6 n u m b e r o f e l e c t r o n s a n d n u m b e r o f n e u t r o n s i s 14 - 6 = 8 E l e c t r o n i c c o n f i g u r a t i o n o f b o t h {}_{6}C^{12} a n d {}_{6}C^{14} a r e s a m e - 1 s^{2} 2 s^{2} 2 p^{2} .$

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(^{12} C,^{13} C,^{14} C)

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