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How many mL of 12.0 M HCl are needed to make 2.0 L of 0.40 M HCl solution?
1. 17 mL 2. 15 mL 3. 67 mL 4. 96 mL 5. 420 mL? Please solve, thank you? How do you work out 6/8 into percentage? 45-45-90 triangle has a hypotenuse of 12. Find the side length. Set up the proportion and show work to solve.? Semejanzas entre el modelo de bohr y lewis?