Social Sciences, asked by arijulislam530, 19 days ago

can you solve it fast

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Answered by naher7190

0

Answer:

symbol - Na2SO4

formula - Na2So4

valency - -2

Explanation:

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Answered by 2462pp2015

0

Explanation:

symbol:Na2so4

valency :-2

chemical formulae : na2so4

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