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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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Questions
Q: Ozone is created when oxygen
1 answer
Q: Which is a heterogenous mixture
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Q: What is synthetic adhesive
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Q: What is advantage of using sulfuric acid solution in the acid hydrolysis of protein
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Q: How many moles of N are in .189g of N2O
2 answers
Q: What is the state of fluorine at 20 degrees Celsius
1 answer
Q: Is lead hard or soft
5 answers
Q: Why do materials with extra electrons often stick to a material with missing electrons
2 answers
Q: What is the purpose of adding sodium carbonate to the mixture
1 answer
Q: Why do scientists use resonance structures to represent some molecules
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Q: What color is alexandrite's streak
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Q: What is C1H4O2
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Q: What is the name of the thiamine blood test
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Q: How can you separate iron and aluminum
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Q: The chemical bond between what two atoms Is most polar
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Q: What is the Difference between luster and color
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Q: How many molecules of ethane gas C2H6 are in 15 grams of the compound
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Q: How many grams are in 0.90 mol Pd
8 answers
Q: Precipitates can be formed in a what reaction
1 answer
Q: Why paper clips sink when added soap
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Q: What is FD and C Red 40
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Q: What year was chemical energy invented
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Q: What is the flash point and melting point of turpentine
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Q: How much heavier than air is chlorine gas
2 answers
Q: What is formula equation in science
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Q: What does crunchem mean
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Q: How do you name a ionic bond
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Q: Is a blast furnace oxidation
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Q: How is coal used to make plastic
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Q: How do we neutralize the acid in our mouths
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Q: What is the paper called where you determine if an chemical is an acid or a alkali
2 answers
Q: What is the chemical that kills weeds
7 answers
Q: What characteristic of a strong acid
1 answer
Q: What is the rate of a reaction if the value of k is A and B are each 2 M
2 answers
Q: Will chlorine atoms react with ozone to produce chlorine monoxide
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Q: Where is coal formed
1 answer
Q: What increase more oxygen in air
1 answer
Q: Which category contain the most elements
2 answers
Q: Why did Mendeleev not consider the number of subatomic particles as a way to organize the elements
4 answers
Q: What is one belief that two types of delegates shared
1 answer
Q: Is NiI2 covalent or ionic
1 answer
Q: What is the overall charge of an ion that has 12 protons 10 electrons and 14 neutrons
3 answers
Q: Is oxidation endergonic
2 answers
Q: Can I use hydrogen peroxide to clean my Pandora charms
1 answer
Q: What kind of substance accepts an electron-pair
2 answers
Q: How much do a ounce Crystal meth weigh
1 answer
Q: What type of chemical is ADH
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Q: How does carbon dioxide affect carbon cycle
2 answers
Q: What is the representation of carbon
2 answers
Q: What is the empirical formula of a compound that contains 32.39 percent sodium 22.53 percent sulfur and 45.07 oxygen
1 answer
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