Iceleytviz Iceleytviz Science Answered pls help kainlangan lang po sa science class 12. How many grams of NaCI are needed to prepare 250 g of a 10.% (m/m) NaCI solution ?. a 20 g of NaCI b. 25 g of NaCI c. 30 g of NaCI d. 35 g of NaCIPLS KAILANGAN KO PO