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Chemistry
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.
221k
Questions
Q: What is The term alloy is used to describe a
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Q: Why does calcite break smooth flat surfaces
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Q: In what ways might a company that uses a strong acid handle on acid spill on the factory floor
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Q: Will iron and nickel nitrate react
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Q: What Fewer steps are required to solve stoichiometry problems when
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Q: What kind of hazard is caused from using too much bleach
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Q: What happens to the mass of gold when a jeweler melts the gold to make jewelry
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Q: What is a level h in iready
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Q: What ion did needed by the unhealthy place to get The right levels of nitrogen
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Q: How many molecules of water does a 50g sample of H2O have
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Q: What is The properties of a compound are different from those it is made of
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Q: What color do green and silver make
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Q: When light is broken down what color is located between green and indigo
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Q: What are families on the periodic table
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Q: When Salt dissolving water physical change or chemical change
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Q: If nitrogen which has an electronegativity of 2.0 bonds with hydrogen which has an electronegativity of 2.1 the bond between the two atoms will be classified as
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Q: In a nuclear reactor the moderator is usually made of graphite placed between the fuel rods used to slow down neutrons all of the above none of the above
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Q: What color do you see when all colors are absorbed
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Q: What is the base in detergent
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Q: What is laundry detergent's pH level
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Q: Is the chlorine atom stable
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Q: What does the light blue tube test for
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Q: How many grams of sodium are in sodium carbonate
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Q: What elements is plastic made of
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Q: Why is coal good
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Q: How are evaporation and sublimation the similar
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Q: What is the double replacement for ammonium chloride plus calcium hydroxide
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Q: What would the final freezing point of water be if 3 mol of sugar were added to 1 kg of water kf1.86 c molkg for water and I 1 for sugar
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Q: What term for reactions that require energy input
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Q: Are zippers strong
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Q: What is the name of HgIO2
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Q: How many protons and electrons are there in a chloride ion
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Q: What would be the mass of 1000ml of aluminum
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Q: What is it called when tar is hard to pour because it doesn't flow easily
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Q: Why are phosphate detergents banned in some areas
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Q: What happens to the conductivity of water when an acid is dissolved in it
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Q: What can be used to heat large amounts of liquid
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Q: Is Ca or Sc more reactive in science
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Q: What four properties that acids and bases have in common
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Q: What is the temporary lack of oxygen called
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Q: Why is cuso4 the reverse true salicylic acid
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Q: Is 250 grams of water the same as 250 millimeters of water
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Q: If neutral atoms become positive ions they
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Q: Why does white glue dry clear
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Q: Will chlorine react with sodium chloride
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Q: How can you show the effect of pressure on the solubility of carbon dioxide gas in water
1 answer
Q: Is lithiam more likely a conductor or a insulator
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Q: What is the factor that affects the outcome of an experiment
2 answers
Q: What is the symbol for oxygen as an ion
4 answers
Q: What is beryllium cation or anion
2 answers
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