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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 a titrand in titration analysis
1 answer
Q: What terms describe a substance that has a low melting point and poor electrical conductivity
6 answers
Q: What happens when we heat cheese
2 answers
Q: Why Filtration is a better method than simple sedimentation and decantation
2 answers
Q: What is the ratio of potassium to sodium in sea water
1 answer
Q: How many sigma bonds are present in CH3OH
1 answer
Q: Are non aromatic compounds stable or unstable
1 answer
Q: How much citric acid is there in a banana
1 answer
Q: What minerals start with the letter j
2 answers
Q: How does the potassium ion channel selectively allow potassium ions k plus to pass through but block sodium ions Na Plus
1 answer
Q: What minerals start with the letter i
1 answer
Q: What is Form in which gold is stored
1 answer
Q: Is Pb(CrO4)2 a molecular compound
2 answers
Q: What happens to particle of sugar when they melt and dissolve
2 answers
Q: How many atoms in 4HNO3
7 answers
Q: In the Arrhenius's definition what characterizes an acid
1 answer
Q: What is the density of turquoise
3 answers
Q: What color do you get when you mix 2 parts red with 6 parts blue
2 answers
Q: What would happen if you scratched a piece of fluorite against a piece of feldspar
1 answer
Q: When a substance is undergoing change of state the temperature of the substance does not change until the is complete
1 answer
Q: How to solve for ionic and covalent bonds
1 answer
Q: What is called chemical reaction rate
11 answers
Q: What is the effects on a heat on a substance
1 answer
Q: What Is The Difference Between Organic Material From Which Coals Forms And The Organic Material From Which Petroleum And Natural Gas Forms
2 answers
Q: What is the rationale for the color reaction between salicylic acid and ferric chloride
1 answer
Q: Why Nacl is soluble in benzene
1 answer
Q: What is the less weight metal
1 answer
Q: How much does a cap on a Crayola washable marker weigh in grams
1 answer
Q: Is FeCrO4 ionic or molecular
1 answer
Q: What is pH of lime
2 answers
Q: What does 3SS3 8 925 mean on a ring
1 answer
Q: How do you make copper-sulfide
1 answer
Q: What is the pH of a gypsum solution
1 answer
Q: What is the chemical compound for water
3 answers
Q: What is the Flammability of bromine
2 answers
Q: What is a flower petal turning brown a physical or chemical change
2 answers
Q: Why do scientists look for water vapor ozone or oxygen in a plants atmosphere
2 answers
Q: What is the proper ppm of the sanitizer
1 answer
Q: What is bad about having phosphorus in water
1 answer
Q: How Dimeric selenium chloride undergoes disproportionation reaction
1 answer
Q: How does turmeric work as natural indicator
2 answers
Q: How do you get slime out of clothes without vinegar
1 answer
Q: What does S1 on gold jewelery mean
1 answer
Q: Why do leaves look green during the summer even through throughout they have orange and yellow pigments
2 answers
Q: How can I change my white shoes to a black color
2 answers
Q: What does Text Home SN MT
2 answers
Q: How can you set up an experiment to measure the rate at which ice cube melts by using ice cube graph paper and petri dish
2 answers
Q: Is a solid is dissolved to make a solution used to clean jewellery physical or chemical
2 answers
Q: Is Melting coin being heated and turn black this is used as a test for metal a chemical or a physical change
2 answers
Q: Is helium more reactive than fluorine
1 answer
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