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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 the use of carbon dioxide
3 answers
Q: What is the approximate size of nucleus
4 answers
Q: What ions are excess in acids
1 answer
Q: Is oxygen homo or hetero
1 answer
Q: Why is it important that no material should be left in sinks
1 answer
Q: Why was it necessary to have an excess of ca2 ions to precipitate the unknown carbonates
1 answer
Q: What does argon gas smell like
1 answer
Q: What is in solpadol phosphate hemihydrate
1 answer
Q: How many covalent bonds has a carbon
1 answer
Q: How many covalent bonds are in lactic acid
1 answer
Q: How many ions are in lactic acid
1 answer
Q: Why is the titration not carried in acid medium in edta method
1 answer
Q: What is the compound of piattos
2 answers
Q: How many cups is in baking soda in 1 kilo
1 answer
Q: Does rice dissolve
1 answer
Q: What are the constituent element of sugar
2 answers
Q: Is crushing a pill a physical change or chemical change
5 answers
Q: Is CH4O ionic or covalent
1 answer
Q: Why can ethyne be collected by water displacement
6 answers
Q: Why do people feign for crack
1 answer
Q: What was the advantage of using tetraethyl lead in gasoline
1 answer
Q: How do you write the scientific notation to 0.0013
2 answers
Q: How do you put deamination in a sentence
1 answer
Q: What does the acronym chod-pap in cholesterol testing stand for
1 answer
Q: Oxygen is a class what
1 answer
Q: What is 1 hydrogen and 1 chlorine
2 answers
Q: Can iodine be used in the nose
1 answer
Q: What volume of H2 can be obtained from 100 cm3 of methane at standard temperature and pressure
2 answers
Q: What happens when copper vessel is exposed to moist air for a long time give the chemical reaction that takes place
1 answer
Q: What is a polar cell
2 answers
Q: How many moles of gold are there in 14.2x1023 atoms of gold
3 answers
Q: Is powder detergent flammable
1 answer
Q: What is the boiling points of a hydrogen bond
2 answers
Q: What is the molarity of a solution made by dissolving 23.4g of sodium sulphate in enough water to make up a 125ml solution
2 answers
Q: Does allegra allergy medication make you test positive for methamphetamine
1 answer
Q: Why no gas is released when sulphur is added to dilute hcl
1 answer
Q: What is the name of C12H22O110
1 answer
Q: What are the three ways in which oxygen and nitrogen are same
1 answer
Q: How are deposition and sublimation different from evaporation condensation solidification and melting
1 answer
Q: What happens when an atom that has lost an electron comes in contact with an atom that's has gained and electron
2 answers
Q: Nails are made of plastic
2 answers
Q: What are the characteristics of mixtures enumerate
1 answer
Q: How does oxygen gets into the seed during germination
1 answer
Q: What does bonding over a mascot mean
1 answer
Q: Is stitching fabric in garments a chemical or physical change
2 answers
Q: Is MgO an example of ionic bond
2 answers
Q: What is proven by the result obtained by starch in dialysis
1 answer
Q: Why do nitrogen test in practical
1 answer
Q: Why is the strength of alcoholic solutions directed by the usp and nf to be determined at 15.56 c
1 answer
Q: What is the density of salt- water solution
3 answers
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