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06-07-2017
Chemistry

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which of these equations is balanced? A. 2Nac1+H2so4--->Na2so4+2Hc1 B. 2cao+H20-->CaC0h)2 C. H20+co-->h2c03 D. MN+FE-->mns+fe

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06-07-2017

the answer will be a because it's balance

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