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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 necessary condition for a molecule to exibit optical activity
2 answers
Q: Can we make pot soil with sandy soil . give reasons for your answer
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Q: Is acetic acid an oxyacid
1 answer
Q: Why is melting point of sodium fluoride higher than that of sidium iodide
1 answer
Q: What is the nature of a non metal oxide
1 answer
Q: What are the 2 categories of elements
1 answer
Q: Is iodine soluble in oil
2 answers
Q: What is the first effective drug to treat syphilis
1 answer
Q: Is coffee dissolving irreversible or reversible
3 answers
Q: What are three ingredients are required to ignite a fire
3 answers
Q: What is the Definition of formula unit
1 answer
Q: Why does a foggy area appear on the top of a chilled bottle
1 answer
Q: How many nitrogen molecules are in 12.88g of nitrogen gas
1 answer
Q: How does a plus exponent change the atomic radius
2 answers
Q: When the temperature finally starts to rise what state is the H2O in Solid Liquid gas plasma or a combination of these
2 answers
Q: How much does a 5 gallon sprite bib weigh
1 answer
Q: How many teaspoons of sugar are you added until the sugar no longer dissolves
1 answer
Q: When iron is heated in a steam of dry chlorine it produces a chloride that contains 34.5 by mass of iron. Determine the empirical formular of the chloride
2 answers
Q: How do you prepare 1000 ppm potassium solution
2 answers
Q: What is the oxidation no of mn in Mn3O4
1 answer
Q: What base is found in household ammonia
1 answer
Q: What is the acid reaction of mica
1 answer
Q: Is silver essential for human survival
1 answer
Q: What does it mean when a ring is marked 125RSC
1 answer
Q: What is the product of H2O2 plus MnO2
1 answer
Q: What is the limitations of Bronsted lorry theory of acids and bases
1 answer
Q: What is the name for this process
1 answer
Q: What are the positive and negative ions for distilled water
3 answers
Q: What determines the most likely oxidation state of element
2 answers
Q: What is the valency and formula of oxalate
2 answers
Q: How can white phosphorus be extinguish
2 answers
Q: How many atoms in Sodium citrate
1 answer
Q: What pair of elements form an ionic bond
2 answers
Q: If you mixed chlorine argon and sodium together what would you expect to happen
2 answers
Q: Why is it hazardous to mix bleach dimethyl benzyl ammonium chloride
1 answer
Q: What kind of bond would two nonmetals make
2 answers
Q: What is conditioner colloid suspension or solution
1 answer
Q: Is powdered soap a colloid
2 answers
Q: What physical property of matter is used basis in separating mixtures by distillation
1 answer
Q: What is Main ingredient in ordinary glass
5 answers
Q: Can you test platinum or gold with bleach
1 answer
Q: What is a sequencer and where is used
2 answers
Q: Is lithium chloride a good conductor of heat and electricity
1 answer
Q: If you multiply the following reaction by 2 to be an intermediate reaction in a Hess's law problem what would be the final value for the enthalpy of reaction you use for this intermediate reaction
2 answers
Q: What happens when phosphorus reacts with nitric acid
1 answer
Q: What is the solute and solvent in silver and gold
1 answer
Q: How much is normal intake of calcium per day
2 answers
Q: How do you use the word dye in a sentence
2 answers
Q: How do the coefficients in a balanced equation compare quantites of two substances
2 answers
Q: What of an acid and a base is determined by how completely the dissociate in water
1 answer
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