미해결 질문How many grams of CaCl2 (molar mass = 111g/mol) are needed to prepare 100. mL of 0.100 M Cl−(aq) ions?1344views
미해결 질문What is the concentration of k+ ions in a 0.025 M K2CO3 solution assuming complete dissociation?1045views
교과서 질문What is the molarity of NO3– in each solution? a. 0.225 M NaNO3 b. 0.225 M Mg(NO3)2 c. 0.225 M Al(NO3)31views