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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 are characteristics of refractory oxides
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Q: Is air heterogeneous mixtures or homogeneous mixture
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Q: What occurs when gases released from burning coal and oil mix with water
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Q: Why with 1 mM ATP added to the cell interior left beaker and the extracellular space right beaker was all of the Na plus moved into extracellular space
1 answer
Q: What is the chemistry of acid rain
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Q: How can we deal with chemistry of acid rain
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Q: Is lithium brittle
5 answers
Q: What is the electronic configuration of potassium ion
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Q: How do you balance the equation Fe2(SO4)3 plus HBr
4 answers
Q: What isgrapes acid or alkali
1 answer
Q: What is is theElectronic configuration of potassium ion
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Q: What is the test for lipids in foods
1 answer
Q: What symbol would you use to show that a reacting substance was a gas
2 answers
Q: How are shapes and volume used to classify solids liquids and gases
8 answers
Q: Is Adding vinegar to bicarbonate of soda a chemical change
2 answers
Q: What is an exchange of oxygen and carbon dioxide between an organism and its environment called
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Q: Is Mouthwash is a element or compound
6 answers
Q: What determine the strength of acid
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Q: How much would the freezing point of water decrease if 4 mol of nacl were added to 1kg of water
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Q: How do you make 70 ethanol from 190 proof
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Q: What is sodium cocoyl isethionate
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Q: What is the residence time of sodium in millions of years if the total amount of sodium in the oceans is 1.5x1022g and it supplies to the ocean at a rate of 2.2 x 1014 grams per year
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Q: What are definitions of mixtures
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Q: What must a molecule not contain to be considered inorganic
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Q: How do raise the alkalinity in my pool
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Q: What is analytical report
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Q: In a homogeneous mixture the ingredient substances are sparse in some areas
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Q: What group of elements have a naturally full outer shell of electrons
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Q: How could you increase the production of 2NH3(g) N2(g) plus 3H2(g) 2NH3(g) Increase the volume of the reaction vessel. Increase the pressure of the system. Decrease the pressure of the system. Remove
2 answers
Q: What term describes a solution high in H plus ions
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Q: Why is soap much more dense than a sponge
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Q: Why does water does not boil at 100 c
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Q: How many pounds of acetonitrile in 1 gallon
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Q: What is the solvent and solute for Orange squash
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Q: What is chemical formula for grey salt
2 answers
Q: Where can you buy borax in UK
1 answer
Q: What happens to the pressure of the substance as you increase the temperature
1 answer
Q: What is the name for the compound with the formula of ba0
1 answer
Q: Why is it important to have a control substance in an experiment
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Q: HOW long are firecracker popsicles
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Q: In which sphere is phosphorus not found
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Q: What the represented the medicine
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Q: What is 650 degrees c to f
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Q: Is so2 ionic or molecular
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Q: If you shred carrots is it a chemical change
2 answers
Q: What gas must the balloon contain
1 answer
Q: Is something dissolving in water a chemical property
1 answer
Q: What is the formula for Pb3NO2
2 answers
Q: What does not belong with adenine
1 answer
Q: Is sublimation physical change
2 answers
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