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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 the mass of 4.00 moles of oxygen gas
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Q: What causes the breakdown of DDT
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Q: Is steel wool physical or chemical change
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Q: How does adding anhydrous sodium sulfate to the dichloromethane solution remove water
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Q: Why benzene is less reactive than alkene
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Q: Is hibiscus solution acidic or basic
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Q: How is the oxygen in the blood increased
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Q: What is another word for miscible
2 answers
Q: What term describes the arrengment of particles in an ionic compound
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Q: What happens When a covalent compound dissolves in a liquid the compound
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Q: How many copper atoms are in a pure copper statue with a mass of 148kg
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Q: Why is semi-solid media used for the hydrogen sulfide test rather than broth culture
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Q: For a ionic compound does the name of the negative ion come first
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Q: Why can mass or weight not be used to identifiy a substance
2 answers
Q: What is the correct name for S3(PO4)2
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Q: Is CI2 polar or non polar
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Q: How much acid does an onion have
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Q: What form of energy does each of the following refer to
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Q: Why hydrogen peroxide used as hair dye
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Q: What is the atmospheric pressure when a liquid is boiling at its normal boiling point
8 answers
Q: What is the reaction of sodium hypochlorite and sodium bisulfite
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Q: Why most mountain climbers often use a supply of oxygen
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Q: What are the raw materials necessary for respiration
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Q: What percentage of water was absorbed
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Q: What is CH3CHOHCH2CH3 after oxidation
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Q: Will toluene dissolve in water
10 answers
Q: What is the symbol for an atom that has 20 protons and 22 neutrons
2 answers
Q: What is the balenced equation When diphosphorus pentoxide combines with water phosphoric acid is formed.
1 answer
Q: How many valence electrons does Sulfur (s)
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Q: What compound can one use to produce a commercial for a well-known cleaning powder says that it shakes out white then turns blue
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Q: Why does my care tag say to use powdered detergent
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Q: What two things make osmosis a special type of diffusions
2 answers
Q: Why are sharps containers designed the way they are
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Q: What is the use of much phosphorus-rich fertilizers bad for the environment
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Q: Is cracking eggs a physical or chemical
3 answers
Q: How much oxygen and blood flow does the brain receive
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Q: In which two states are the particles randomly arranged
2 answers
Q: Which is the purpose of the lead in a process essay
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Q: Minerals that contains the elements silicon and oxygen are called what
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Q: Why is psychrometry important
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Q: Why is gold better than iron
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Q: What is the reaction sulfuric acid into sulfur dioxide
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Q: What is the anion in Li2O
3 answers
Q: How many isomers does hexene form
1 answer
Q: What is the balanced chemical equation for magnesium when it burns in oxygen
1 answer
Q: What is the balanced chemical equation for methane when it is burned in oxygen
1 answer
Q: Why scientists use chemical equations to describe chemical reactions
2 answers
Q: How i get chloroform
1 answer
Q: What is the colour of silver sulfate solution
1 answer
Q: How does ortho boric acid reacts with ethanol
1 answer
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