Chemistry

Write the chemical formulas and names for the following ionic compounds. Strontium and hydroxide
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Calculate the Enthalpy for the following reaction using the listed thermochemical equations: Please help
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How abundant is Polonium in the earth's crust?
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What law of motion corresponds with this statement?"A rifle kicks."first lawthird lawsecond law
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11) What volume will 0.75 mol of Oxygen gas (O2) occupy at 298 K and a pressure of 52.7 kPa?
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Please write out the balanced chemical equations for the followingreactions.**Ensure you write the states of the reactants and products.** zirconium chloride reacts with scandium dichromate
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Consider the energy transfers and transformations that occur when a person rides a bicycle. Describe thiprocess by selecting the correct options from the drop-down menus.Chemical energy is transformed intoenergy in the person's muscles.Kinetic energy isfrom the person's legs to the pedals.Kinetic energy isthermal energy due to friction when the wheels get warm.DONE
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the name of element P
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Which element represents magnetic properties?
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the idea of arranging the elements in the periodic table
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Help. 50 points. Need honest answers.
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during hybridization ______. A) nature selects which organisms will survive and reproduce.B) the nucleus of a cell is removed.C) two organisms with desired traits are bred.D) a single beneficial trait is bred into a species.
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Consider Zn + 2HCl ZnCl2 + H2 (g). If 0.30 mol Zn reacts with HCl, how many grams of HCl are needed?
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Which functional group does the molecule below have?
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Which of the compounds in the table below is listed in the wrong colum?
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describe the components of a molecule whose atoms are joined by covalent bonds.
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Select all the statements that correctly describe a solution. Multiple select question. A. A solution is a mixture of substances dissolved in water. B. A solution may have more than one solute. C. Not all solutions are liquid. D. A solution is a homogeneous mixture of two or more substances. E. The solute is the substance present in the largest quantity.
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In 3-5 sentences, explain the role of the digestive system in animals, as well as how the system works.
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Which transition could represent an atom that emits a photon with 10.2 eVeV of energy?
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How can you find each of the 4 blood vessels when dissecting?
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A 2.50-mL aliquot of a solution that contains 6.4 ppm iron(III) is treated with an appropriate excess of KSCN to form the Fe(SCN)21 complex and diluted to 50.0 mL. What is the absorbance of the resulting solution at 580 nm in a 2.50-cm cell
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Why does all matter contain thermalenergy?A. Because particles stop movingB. Because all matter is hotC. Because particles can never stop movingD. Because all matter is cold
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Did the flower used in this investigation come from a plant that reproduces sexually or asexually? Explain your answer. (If u dont know the answer dont answer.) (No picture) (I didnt know what category)
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A chemist performs the following reaction:PCl5 (aq) + 4H2O (l) H3PO4 (aq) + 5HCl (aq)If she has 26.4 g of PCl5, what mass of water should she react to use up all of thePCl5?Looking for an in-depth step by step, please
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