Chemistry

number of elments in hcooh
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6th grade science Major grade plz help ASAP
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The _______________________________________ is often referred to as the powerhouse of the cell
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How to determine the relative rates of reactant disappearance and product appearance using reaction stoichiometry
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NEED ANSWERS NOWWWWW
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How many moles are in 8.3 x 10^23 molecules of H2O?
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What attractive force pulls electrons toward protons to form chemical bonds?A. Chemical bondingB. Attraction of oppositesC. ElectronegativityD. Ionization energy
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no.of elements in KMnO4
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A scientist is designing a device that will kill harmful cells in the human body using high-energy waves. Which type of wave would be most effectiveX-rays would be the best choice because they have a long wavelength and a low frequencyaccomplishing this goal?BRadio waves would be the best choice because they have a long wavelength and a low frequencyGamma rays would be the best choice because they have a short wavelength and a high frequencyDInfrared waves would be the best choice because they have a short wavelength and a high frequencyC2021 Illuminate Education Inc.TinType here to searchOBH
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Which expression represents the concentration of OH in solution?a. 1014 / [H3O+]b. [OH] / 1014c. 1014 [H3O+]d. 1014 x [H3O+]
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What does this image represent?A. Linear molecule with one domainB. Linear molecule with two domainsC. Tetrahedral molecule with four domainsD. Trigonal planar molecule with three domains
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Please help with yes or no
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Match each definition to the appropriate term. a. The condition that a reaction takes place without outside help _________ b. Difference of the enthalpy (of a system) minus the product of the entropy and absolute temperature ________ c. Sum of the internal energy plus the product of the pressure and volume for a reaction _________d. The extent of randomness in a system __________ e. Solution in which no more solute can be dissolved in the solven ________1. Gibbs free energy 2. Spontaneity 3. Saturated solution 4. Entropy 5. Enthalpy
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How does the rate of a chemical reaction change if the concentration of both reactants increases 4 times?2NO + O2 2 NO2
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Any files or absurd answers will be reported ill give brainliest to the most accurate answer
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PLEASE HELP AND DONT YOU DARE GIVE ME THE LINKThe fact that animals are the only kingdom that has muscle tissue demonstrates a contrast between which of thefollowing?animals and humansanimals and protozoansanimals and other living thingsanimals and insects
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1. Write the chemical formula for possium (IV) oxyalide.
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Graduated cylinders
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What does a positive H look like on a potential energy diagram?
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If 1.45 moles of Sodium Bromide are added to a 7.5 M solution, what is the volume of the solution made?
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Which of the following uses electrical energy?A washing machineThe sunA plantA cat
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The law of reflection states that the angle of incidence and the angle of reflection are always
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What is the average density of the Earth's inner core? A. 10 g/cm 3B. 20 g/cm 3C. 15 g/cm 3D. 5.4 g/cm 3
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Si Hecho Dos Cubos de Hielo En Un Vaso Con Agua Sealo Donde Quedo El Nivel Del Agua, Luego A Pasar El Tiempo Dejo Que Se Derritan Los Cubos De Hielo El Nivel Del Agua Aumenta??
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