Chemistry

calculate the molarity of a 50.0 ml of a 0.150 m hcl solution when 30.0 ml of water is added.
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This chemical equation is balanced.F2 + 2NaBr2NaF + Br2How does the balanced chemical equation show the conservation of matterin this chemical reaction?A. There are fewer Na atoms in the reactants than in the products.B. The number of Fatoms in the reactants equals the number of Fatoms in the products.C. The compound NaF is a substance that is different from thecompound NaBr.D. There are more Br atoms in the reactants than in the products.
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A gas sample occupies 8.76 L at a temperature of 37C. What isthe volume if the temperature is lowered to 0C at constantpressure?
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A ball rolls down a hill. It starts with velocity of 2 ms. After 2 seconds, the ball has a velocity of 12 ms. What is the acceleration of the ball? 2 ms2 4 ms2 5 ms2 7 ms2
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CORRECT ANSWER WILL GET BRAINLIESTIs the following nuclear equation balanced?A. yesB. no
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FeCl3+NaOH Fe(OH)+Naci- balance plzzzz help I live give u the brainliest
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When sodium is put in water, the metal floats on the surface and reacts to form sodiumpls help asap
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Use the Periodic Table to find molar mass of water. Sodium hydroxide (NaOH) and hydrochloric acid (HCl) react to form sodium chloride (NaCl) and water according to the equation: NaOH HCl NaCl H2O What mass of water forms when 2. 75 10""4 mol NaOH reacts completely? 2. 75 10""4 mol NaOH = g H2O.
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3. Explain why the statement "electrons are always located close to the nucleus of an atom" is not really accurate,
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what are three different facts about massplz tel will give brainlyest
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PLZZZZZ HELP MEEEEEEEE
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Helpwhat is isotopes
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what type of weather does a warm front cause and why
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What is a scientific law?
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A car goes from 0 to 100m/s in 10s what is that acceleration
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now imagine that you have analyzed an additional vntr. from the blot below, what is the expected frequency of occurrence?
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what are the relationships among bond order, bond length, and bond energy?
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What did you observe about the properties of the sodium carbonate mixture before the substances were mixed together?
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when a 2.71 mL sample of a 0.493 M aqueous nitrous acid solution is tutorage with a 0.308 M aqueous sodium hydroxide solution, what is the ph after 65.1 mL of sodium hydroxide have been added?
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Enter the correct ground-state (or lowest energy) configuration based on the number of electrons: 1s^2 2p^6 3s^2.
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A sample of tin (Cp = 0. 227 J/gC) is placed in a freezer. Its temperature decreases from 15. 0C to 10. 0C as it releases 543 J of energy. What is the mass of the sample? Round your answer to three significant figures. G.
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Convert 23 grams of nitrogen dioxide into moles of nitrogen dioxide.
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The elements fluorine (F), chlorine (Cl), and Iodine are all part of the same ____________________ on the periodic table. Question 9 options:groupperiod
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What should the IUPAC name for a binary covalent compound lack? prefixes Roman numerals an -ide ending the name of a nonmetal.
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