Chemistry, asked by jaydenm007, 1 month ago

please
help fast I will mark you the breinliest​

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Answers

Answered by iamsakshijoshi25
0

Answer:

X(HCO3)2

X(NO2)2

Explanation:

valency of X is 2

Answered by swapnaravi1983
0

Explanation:

The formula is xso4, so the valancy of x must be +2

So by using this we can write its bicorbonate as

X(HCo3)2

And its nitrate as

X(No3) 2

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