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Potassium has an atomic number of 19. What is its electron configuration?.
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If point e(5, h) is on the line that contains a(0, 1) and b(−2, −1), what is the value of h? a)-1 b)0 c) 1 d) 6 !
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Potassium has an atomic number of 19. What is its electron configuration?....
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