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Chemistry

Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.

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Q: What is wrong with this word equation calcium chloride plus magnesium sulfate barium chloride plus magnesium sulfate
2 answers
Q: What is the empirical formula for a molecule containing 46.8 Si and 53 O
7 answers
Q: What is the chemical formula for flax seed oil
2 answers
Q: What shape would a molecule with two bounds groups and two lone pairs have
2 answers
Q: How do we know a chemical change has happened
3 answers
Q: What is the controlleddependent and independent variables for how does your sickness affect your taste
1 answer
Q: What is needed to change phases of matter
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Q: Is CrCl3 covelent or ionic
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Q: How is benzene prepared from ethyne
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Q: Is kerosene conductor or insulator
2 answers
Q: What forms when a potassium ion is attracted to a chloride ion
1 answer
Q: What are the advantages and disadvantages of measuring pH of lemon juice with indicator solution
5 answers
Q: How could you determine the specific heat of a sample of a solid substance that does not react with water
1 answer
Q: What is the chemicdal reaction to potassium iodide and chlorine gas to produce potassium chlorideand iodide
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Q: How do you know what compound should have ionic structure
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Q: Is a frog either homogeneous heterogeneous compound or element
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Q: WHAT is the electronic configuration of Nb
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Q: Is beef stew either homogeneous heterogeneous a compound or element
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Q: What is it called Fewer molecules spread apart
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Q: How do covalent and ionic bonds form
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Q: Where is aluminum in the moh's scale
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Q: How is a metal alloy a solution
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Q: Can you filter an emulsion
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Q: Will Carbon tectrachloride will sink in sulfuric acid
1 answer
Q: Is candy a base or acid
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Q: If you add a proton to an element what happens to it
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Q: What is the change of state from the liquid to a gas while gas bubles form from liquid
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Q: How much does a liter of gin weigh in pounds
1 answer
Q: What Elements like calcium located toward the top of a group have a high attraction for their valence electrons because the have a
1 answer
Q: What is benefit of non aerosol technology vs aerosol
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Q: If the difference in electronegativity values between two atoms is more than 2.0 non-polar covalent bonds generally form
7 answers
Q: Do alkali metals react vigorously with water oxygen and noble gasses
1 answer
Q: Is ant killer powder an acid or an alkali
1 answer
Q: What is Name one mineral element that formed the central atom of chlorophyll
2 answers
Q: What is make an experiment a controlled experament
1 answer
Q: Is white flour less or more dense than water
5 answers
Q: Is citral the same as citric acid
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Q: Why is an alkaline subctance dropped in to lakes
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Q: Why is it difficult to build a fire with damp of wood
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Q: Is hair gel and ionic compound
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Q: What is the percent composition of calcium (Ca) in (CaO)
3 answers
Q: In the equation mercury II oxide mercury oxygen the reactants
1 answer
Q: What kind of interaction occurs between atoms of sodium and chlorine
1 answer
Q: Is CuCl2 molecular
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Q: What are synonyms to pure substance
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Q: Is CuSO4 covalent or ionic compound
1 answer
Q: Is sodium chloride a gas at 500 degrees
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Q: Are four physical properties of ionic compounds
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Q: In what state do most metals and nonmetals exist at room temperature
1 answer
Q: Why are potassium and sodium in the first column of periodic table
2 answers
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