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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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Q: What is used to hold a test tube when heating over a Bunsen burner
1 answer
Q: What type of mixture is slate rock
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Q: Can potassium be in a gas form
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Q: Are gold nuggets pure substance
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Q: How do you convert secondary alcohol to tertiary alcohol
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Q: How many anions are there in 2.50 g of MgBr2
2 answers
Q: Is ammonium phosphate flammable
1 answer
Q: Why bromine should be kept cold and in a fume cupboard
3 answers
Q: How many moles of benzene (C6H6) should be completely combusted in order to produce 0.4000 mol of carbon dioxide
4 answers
Q: What is silicon valley known for
2 answers
Q: How many oxygen atoms are there in two calcium carbonate formula units
1 answer
Q: Is benzene and CCL4 miscible
3 answers
Q: What is the name of the black stuff that shows on copper when heated
1 answer
Q: How many electrons does selenium have in its outer energy level
5 answers
Q: What is the verb of solution
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Q: What is Size difference between oxygen and acetylene cylinder
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Q: What are the rules for assigning oxidation state
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Q: How many bond pairs and lone pairs are present in N2F2
6 answers
Q: Does Ocean water has higher levels of oxygen than air
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Q: What sigma bond does NH2 contain
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Q: What are the symptoms of breathing fumes from human fecal fumes for long time
2 answers
Q: How many mg is 45 meq of sodium
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Q: What number of molesof SrCl2'is consumed when 54g of ZnCl2 is produced
1 answer
Q: What is a key element of every Individual Development Plan (IDP)
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Q: How could a body of water get high levels of nitrates and phosphates
1 answer
Q: What do bases do in a solution
2 answers
Q: What is the connection between carbon dioxide and fossil fuels
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Q: How can scientist deisgn alloys with specific properties
1 answer
Q: What compound can be found in shampoo
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Q: Why ketone do not react with Fehlings solution and Tollens reagent
1 answer
Q: Can plastic be manufactured from recycled materials
10 answers
Q: What is the mathematical definition of pH
2 answers
Q: Equation of ionization of NAOH in water solutionS
1 answer
Q: Is O2 also added to shielding gas in tungsten arc welding process
2 answers
Q: In ferrous sulfate EC what does the abbreviation EC stand for
1 answer
Q: Why recyclable things need to be separated
1 answer
Q: What would happen if the equilibrium of a weak dissociation reaction were upset
2 answers
Q: What rust the result of a chemical reaction
4 answers
Q: Are cyclohexanol soluble in aqueous sodium hydroxide
1 answer
Q: What is ethanol burned in air balanced equation
1 answer
Q: Why do we need recycling of carbon
1 answer
Q: Is potassium iodide a poly atomic ion
1 answer
Q: Why do particles grow bigger when they are heated
6 answers
Q: What is the surface tension of toothpaste
1 answer
Q: What is the chamber that receives low oxygen blood to the heart.
1 answer
Q: Is chromic acid strong acid
1 answer
Q: What is the chemical reaction between chromic acid and sodium carbonate
2 answers
Q: Is carbon monoxide in the atmosphere
1 answer
Q: How do solutes react to solvents
1 answer
Q: What is the maximum number of grams of NH4Cl that will dissolve in 200 grams of water at 70
2 answers
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