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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: Is solubility the same as a chemical change
5 answers
Q: What happens when liquid starch and glue mix together
1 answer
Q: What can I substitute bicarbonate of soda with
1 answer
Q: What makes plastic wrap a good insulator
8 answers
Q: What is the atomic weight of lactic acid
1 answer
Q: What would happen if you used acid alcohol as decolorizing agent in spore staining
1 answer
Q: How do you calculate the number of moles present in 23 g of sodium using Avogadro's number
3 answers
Q: Why are cooking vessels made of alminium and not iron
2 answers
Q: M8 and M9 paper emit toxic fumes when burned true or false
1 answer
Q: Why is oxygen covalent
1 answer
Q: What alkali has a pH of over 12
3 answers
Q: How did they invent soap
1 answer
Q: What group in the periodic contains 11 electrons
4 answers
Q: 10 liters of juice requires how many grams of citric acid
1 answer
Q: Why the gas is passed through concentrated sulfuric acid
1 answer
Q: Why do we need to place bottle stoppers upside down on the bench
1 answer
Q: What are the different substances to which acetanilide form eutectic mixtures
2 answers
Q: What are the two elements which form acidic oxides
1 answer
Q: What is chm in watches
1 answer
Q: When does hydrogen make a squeaky pop
1 answer
Q: Is red paint on a door a compound element or mixture
6 answers
Q: What does sulphur plus oxygen
1 answer
Q: How do you calculate the atomicity of calcium hydroxide
1 answer
Q: Is pantoprazole sodium effect in ear problems
1 answer
Q: The purpose of container B in this experiment is to
1 answer
Q: Does TeCl4 have a dople moment
1 answer
Q: How do pure substances combine
1 answer
Q: Is salami acidic
1 answer
Q: How many valence electrons does indium
2 answers
Q: What is the balanced ionic equation for zinc ion and hydrogen gas form when zinc metal reacts with aqueous sulfuric acid
1 answer
Q: How many moles of water form when 5.5 moles of oxygen reacts
4 answers
Q: Is ch3cooh acidic or basic
2 answers
Q: What is seen when a solid dissolves
1 answer
Q: Which element would boil only one degree after it melted
1 answer
Q: Which tube type does not require mixing at the time of collection
1 answer
Q: Is heat a element compound or mixture
1 answer
Q: What is carbolic soap
2 answers
Q: Why does acidified potassium permanganate turn from purple to colorless when added to an alkene
2 answers
Q: Does shell 93 have ethanol
1 answer
Q: What color change is there when you add black copper oxide to sulfuric acid
2 answers
Q: What do you react with butane to make carbon dioxide and water
1 answer
Q: What do you react with brutane to make carbon dioxide and water
2 answers
Q: Is acetic acid powder
2 answers
Q: How many protons and electrons oxygen has in atom
1 answer
Q: What is 59degress Fahrenheit to Celsius
1 answer
Q: What is the difference between helium and deuterium
2 answers
Q: What are the three end products of the oxidation-reduction reactions involved in metabolism
2 answers
Q: What are the bonds of unity in the church
1 answer
Q: Why should dry cells be recycled rather than thrown in the garbage
1 answer
Q: Which sequence correctly shows oxygen movement during respiration
1 answer
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