Chemistry

I NEED HELP ASAP !!!!
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explain the concept of thekinetic molecular theory
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What is the molarity of a solution of 3.0 mol of KCl in 4.0L of water?
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Which type of rock is formed when rocks are melted deep in the Earth and cool to form new rocks?A. IgneousB. MetamorphicC. Sandstone D. Sedimentary
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how do i set up an electron configuration
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A compound contains 25.94%N and 74.06% O by mass whats the empirical formula
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NEED HELP ASAP PLZZZ
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Please help.Why does the temperature change when a powder is dissolved in water?
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How many moles is 7.78 x 1024formula units of MgCl2?
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What does an atom's period tell us?Select one:a. Number of protonsb. Number of shellsc. Number of valence electronsd. Number of electron
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silver has an atomic mass of 107.868 amu. silver has two common isotopes. one of the isotopes has a mass of 106.906 amu and a relative abundace of 51.881%. a. what is the % abundance of the other isotope. b. what is the mass if the other isotope.
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Which of the following is a correctly balanced equation? A. NaClO3 NaCl 3O2 B. 2HgO 2Hg O2 C. 2ZnS O2 2ZnO 2SO2 D. 4CO Fe3O4 4CO2 Fe E. 2Fe 2Cl2 2FeCl3.
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Name of equipments that uses in crude oil distillation?
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Please help me with this question please just help me with what is this is or synthesis singlereplacement combustion decomposition double replacement
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supose 10 atoms of carbon (c) recat with 20 atoms of oxegen (o) to from 10 molecules of carbon dioxide (co2). According to the law of conservation of matter, how many atoms are presented in this reaction?
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what are three physical properties with constant value
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A diprotic acid (H2X) titrated with a solution of NaOH for 25 ml of the acid 87.42 ml of a 1.95 M solution of NaOH was required to reach the equivalent point, the concentration of the diprotic acid equals 0.14 6.8 3.4 0.29
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Plzzzzz helpppppp meeeee I am dooo confused
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A chemist dilutes a 1. 0 mL sample of 2. 0 M KNO3 by adding water to it. If the concentration of the solution that is obtained is 0. 0080 M, what is its volume? Use M subscript i V subscript i equals M subscript f V subscript f. 125 mL 250 mL 500 mL 2,000 mL.
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Which is NOT needed to START a wildfire. 1. Wind 2. dry debris 3. oxygen 4. unattended campfireI'm trying to see if I'm correct, I think it's Dry Debris.
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What is the atomic mass, in amu, of this atom?
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Which statements best describe the functions of nucleic acids and proteins?.
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What happens to the atoms in food once animals eat them?they are destroyedthey are used to make the animal growthey are released as waste
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I WILL GIVE BRAINLIEST TO THE RIGHT ANSWERWhich of the following substances would have the strongestintermolecular forces of attraction present? *A) HF (Hydrogen Fluoride)B) HCI (Hydrogen Chloride)C) HBr (Hydrogen Bromide)D) HI (Hidrogen lodide)
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