Chemistry

Gip mnh 2 cu ny vi 1, Pha 500ml dung dch HCl 10% (w/v) t dung dch 37% (w/w) d=1.19 g/ml2, Cch pha nh th no nhn c 200g dung dch HCl 25% (w/w) t dung dch HCL 37% (d=1.19 g/ml)
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50 PTS!!!!! Please answer without links!What type of chemical reaction happens with Aerobic Cellular Respiration?Synthesis, decomposition, single displacement, double displacement, or combustion.
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Draw and Name the Cis- isomer for the following compound: CH3 - CH = CH - CH2 - CH3
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Please help to complete this
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30 points!!!! 2K + 2H2O 2KOH + H2This reaction shows which detail about potassium and hydrogen?Hydrogen is more reactive than potassium.Potassium and hydrogen form ionic bonds.Potassium is more reactive than hydrogen.Potassium and hydrogen form covalent bonds
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the sequence of stages an organisms go through from one generation to the next lace where an organism lives is called in
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Question 1Of the following which displays a positive energetic process?
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What is the mass of 3.2 L of water in centigrams?
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Write the chemical compounds and names for the following ionic compounds. Magnesium and phosphorus
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If 12.7 grams of hydrogen reacted with an unknown amount of oxygen, how many grams of water would be produced? (Write a balanced equation and show your work under the equation)
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giving brainly if correct and explained
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the sun`s blank is the layer that emits visible light
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What can form along faults when pushed together or pulled apart?O MountainsO VolcanoesO Both
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what is the chemical formula for Salt and hydrogen gas?
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State charles's law. If a balloon occupies 885 cm3 volume at 20C and 794 cm3 at - 10C , prove that this is according to charles's law.
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what is the name of CrO2?
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a vessel contains 66 g co2 and 16 g o2 at a pressure of 10.0 atm. what is the partial pressure of co2?
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Which type of electromagnetic energy must be used carefully in medicine so it does not damage living tissue?(1 point)low frequency wavesvisible lightradio wavesgamma rays
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What is the volume in mL of 1 Kg of gold? The density of gold is 19.3 g/mL.
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if atomic mass of Mg atom is 24g,find the mass of 1 Mg atom
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A force is a push or a pull under the right circumstances anything can exert a force push a notebook or some other object so that it slides across a table or desktop what force causes the notebook to start moving what force causes the notebook to stop moving?
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What are electron Subshells?
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In Natural selection, who/what makes the decision about which traits are desirable and get passed to future generations? In Artificial selection, who/what makes the decision about which traits are desirable and get passed to future generations? please help me with these two questions complete sentences please thank you! This is for 50 points and BRAINLIEST.
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Why are metals sometimes added to gold?to make it softer and more malleableto improve the value of goldto raise its melting pointto make gold stronger and more durable
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