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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: When a sugar cube dissolves is it a chemical change
2 answers
Q: Is almond milk alkaline
1 answer
Q: What is the cation to anion ratio in sodium carbonate
1 answer
Q: When sodium chlorine is dissolved in water the resulting solution is classified as
1 answer
Q: How does the melting point of the crude sample compare with that of the purified sample
4 answers
Q: Is chitin a monosaccharide a disaccharide or polysaccharide
5 answers
Q: Is chlorine fluoride a ionic or molecular
1 answer
Q: How many moles of atoms are present in 154 g of HCl
4 answers
Q: What is a Fatty acids that can be kinked and is liquid at room temp
1 answer
Q: What is the Equation for sulfur dioxide in an engine
1 answer
Q: What type of bond does tellurium form
1 answer
Q: How is boiling evaporation the same
2 answers
Q: What is Chemical equation of Lithium nitrate and lead II acetate
1 answer
Q: Is very salty water more or less dense than less salt water
1 answer
Q: What Important functions of hydrochloric acid in digestionabsorbtion include all of the following except
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Q: Is a gold bracelet a pure substance
2 answers
Q: Is Baking soda of pure substance
1 answer
Q: How many electrons are in nickel
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Q: What is the melting point for nickel
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Q: How many molecules of THC does 26μg represent
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Q: Why is 9 carat gold used often serve pure gold to make jewellery
1 answer
Q: How many electrons are there in a iron atom
1 answer
Q: What is the similarities between both methyl orange and screen methyl orange
2 answers
Q: What kind of acid is in Clorox
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Q: What is materia medica the science of
1 answer
Q: Is a copper door with knob a compound element or mixture
2 answers
Q: What is (DE) value of sucrose when heated with hydrochloric acid
1 answer
Q: What kind of bonds Na3PO4 have
5 answers
Q: Why thiophene is less basic than furan
1 answer
Q: Is sodium and sulfur ionic or covalent
5 answers
Q: Is carbon and oxygen ionic or covalent
7 answers
Q: How correlate the chelation and complexometric titration
1 answer
Q: Is potassium and oxygen ionic or covalent
1 answer
Q: Is H2SO4 ionic or covalent
3 answers
Q: How many neutrons in argon 38
1 answer
Q: What salts from hydrochloric acid are called
2 answers
Q: If 4.12 L of a 0.850 M H3PO4 solution is diluted to a volume of 10.00 L what is the concentration of the resulting solution
2 answers
Q: What is Packing soda
1 answer
Q: What is the atomic density of Silicon
1 answer
Q: How long does it take contact adhesive to dry
1 answer
Q: Why does the egg white from raw eggs go from clear to white after it is cooked
1 answer
Q: What state is gas at 1000 degrees celcius
1 answer
Q: What gas is used to bleach wood pulp
1 answer
Q: What gas is produced by the decay of vegetation in the absence of oxygen
1 answer
Q: How many atoms in Li3N
3 answers
Q: What is the importance of soap
1 answer
Q: What is a physical property that tells you when a liquid would change into a solid
2 answers
Q: How long did food remain in the stomach
1 answer
Q: How toPreperation and standardisation of 0.1n oxalic acid
1 answer
Q: Is it a physical or chemical change when a flashlight battery corrodes and leaks
2 answers
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