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18-11-2017
Chemistry

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What subscripts would properly complete the formula unit K_O_? A. 1,1 B. 1,2 C. 2,1 D. 2,2 Explain!

Respuesta :

18-11-2017

answer is C. potassium ion has +1, oxygen -2.
2K(+1) + O(-2) = K2O

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