Chemistry, 11.03.2021 21:10 reneethacker20p8wdgn
What mass of potassium sulfate is needed to make 2500.0ml of 2.0m solution? (ANSWER THIS AND SHOW THE WORRR, AND EXPLAINNN IT) THIS ISSS 60 POIUNTS PLZZ TAKE IT SERIOSLY
Answers: 1
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How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123
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Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
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What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
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What mass of potassium sulfate is needed to make 2500.0ml of 2.0m solution?
(ANSWER THIS AND SHOW T...
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