Question:
7 If two and B are prepared by dissolving in 250 g of water
Last updated: 7/4/2023
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7 If two and B are prepared by dissolving in 250 g of water and 45 g of suga in 250 g of water respectively then the difference in concentration w w of two solutions i approximately 1 2 14 3 9 21 2 4 54 3 92