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a chemist needs to order Na2B4O7. One supplier offers it in an anhydrous (without water) form, while... How was it possible for chemists to predict element properties back then? Who are known chemist A chemist needs to mix an 18% acid solution with a 45% acid solution to obtain 12 liters of a 36% so... A chemist has 12.0 M HBr and would like to use it to make 500.0 mL of 3.5 M HBr. describe how she sh... A chemist uses 0.25 L of 2.00 M H2SO4 to completely neutralize a 2.00 L of solution of NaOH. The bal... A chemist currently has two solutions of sodium chloride. One solution has a 5% concentration and... A chemist has 250.0 mL of a bright blue (caused by Cu+2) aqueous solution that contains 21.16 g of... A chemist has three different acid solutions. The first acid solution contains 25 % acid, the s... DR.BOB 22 PLS HELP A chemist dissolves 0.099 g of CuSO4 · 5 H2O in water and dilutes the solution...