Chemistry, asked by srinivasareddyk44, 1 year ago

20g of Na2Co3 is added to 89g of water then mass percentage

Answers

Answered by warrior24

0

Answer:

mass percentage = 20/89 × 100

= 22.47%

Answered by mrishabh449

0

total mass- 20+89=109

mass of n a 2 c o 3=20

20/109×100=18 approx

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