Which orbital is the first to fill with electrons in a given principal energy level? A. both d and f
B. s
C. f
D. р
E. both s and p

Ithink that the use of creativity in the sciences entails that one produce something out of nothing or from another thing. with this, i think that the he wrote down his results as four parts of the atomic theory is the manifestation of the  creativity of john dalton.

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