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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: Why the Miller Urey experiment was important
2 answers
Q: Which molecule most likely has the greatest amount fostered energy in its bonds
1 answer
Q: Why is polarity important
3 answers
Q: Is burning a matchstick a reversible change
9 answers
Q: How do you convert 1 ounce to metric measurements
1 answer
Q: Do chemical reactions make new substances
1 answer
Q: How can you prove that metallic acids are basic in nature
1 answer
Q: Why chlorine is not much soluble in water
1 answer
Q: Is benzyl salicylate a base
2 answers
Q: Which atomic solid has the highest melting point Cu Si Xe Fe
2 answers
Q: Would the calculated molar mass be too high or too low if your standardized NaOH were exposed to the air for a long period of time after the standardization
2 answers
Q: Is CH4 covalent or an ionic bond
1 answer
Q: What is the balanced equation for potassium bromide and hydrochloric acid
1 answer
Q: What is the oxidation number of Iodine in Ca (IO)2
1 answer
Q: What is the name given to membranes that only allow certain materials to pass through them
2 answers
Q: What color tube would you use to collect a Chem 8
1 answer
Q: Explain what happens in an atom to produce a color in a burner flame
1 answer
Q: Is heating a cup of tea a chemical change
2 answers
Q: Which is not a physical change associated with aging
6 answers
Q: What are three ways people use radioactivity
1 answer
Q: What are two examples of evaporation
2 answers
Q: What is responsible for the intense blue color formed in the iodine test for starch
1 answer
Q: What are three things made from oil
2 answers
Q: When water vapor becomes a liquid it's called
1 answer
Q: What is c10f9
1 answer
Q: What process is responsible for producing most of earth oxygen
3 answers
Q: What is a example of abase
2 answers
Q: When a metal meets a nonmetal the nonmetal atom becomes what
2 answers
Q: How many elements in iron oxide
1 answer
Q: What are two features of a denatured enzyme
3 answers
Q: Is fuel a liquid
5 answers
Q: What happens during the maturation of coal
1 answer
Q: How much does a flake of red pepper weigh in grams
1 answer
Q: What mass of water is in 2.000 moles of water
3 answers
Q: What does it mean when a material has spaces that allow water to seep through it
1 answer
Q: Why phenols are more acidic than alcohols but less than carboxylic acids
1 answer
Q: How many moles of water in 250.0ml of water
3 answers
Q: What is tetrafluoride
3 answers
Q: What is theessence of an experiment as opposed to an observational study
1 answer
Q: Does hydrogen burn with more energy than crude oil
1 answer
Q: What drug smells like burned or hot pipes when moked
1 answer
Q: What is carat and how it formed
2 answers
Q: What is the iupac name for sulphuric acid
8 answers
Q: Can they tell the difference between hydrocodone and oxymoron
1 answer
Q: What are the ingredients of dove dish soap
1 answer
Q: What is SIG 925 is it silver
1 answer
Q: How many additional valence electrons does fluorine need to have a full valence
6 answers
Q: Why should you never change a subscript when attempting to balance chemical equations
1 answer
Q: Name the reactant of 2NaCI2
2 answers
Q: Is this balanced 2Al 3 CI2 2 AlCI3
2 answers
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