Chemistry, asked by sanskrutiyevankar, 3 months ago

Ans plz.... Fast.... I will mark it brainliest

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Answered by Elon69

0

Answer:

7)

a)Na + HCO3 ----->> NaHCo3

b)Cu + 02 ---------->> CuO

c)NH4 + CO3 ----->> (NH4)2CO3

Explanation:

Cross Multiplication of Valency

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