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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 soap made up of wax
3 answers
Q: What chemical compound is 3N2O
4 answers
Q: What does sodium do in water
3 answers
Q: Partially burned piece of coal or wood called
4 answers
Q: What are examples of useful substances
3 answers
Q: Is rock salt the same as dry ice
9 answers
Q: What is the name of the compound fluorine and hydrogen
3 answers
Q: What are the atomic numbers for silver and gold
3 answers
Q: What are common compounds found in silicon
3 answers
Q: What instrument is used to measure amount of substance
14 answers
Q: What is the melting point formula used to determine the temperature at which a substance transitions from a solid to a liquid state
2 answers
Q: How long does it take to boil 50 ml of water using a Bunsen burner
3 answers
Q: Why is it necessary to dilute a titrand
2 answers
Q: How does the addition of yeast affect the reaction when creating elephant's toothpaste
2 answers
Q: What is a Controlled variable in a flame test
4 answers
Q: What objects have a large volume and a small mass
12 answers
Q: How A tiny hard particle as of sand or wheat
6 answers
Q: Does steel occur naturally in nature
3 answers
Q: Which gas is released by refrigerator
3 answers
Q: Why does each record need a unique ID number
3 answers
Q: Why is the electrolysis of water is classified of physical change but the freezing of water is not
8 answers
Q: How can I ensure that lactose-free milk lasts longer
4 answers
Q: What are 10 examples of material values
4 answers
Q: Does zinc react with iron sulphate
8 answers
Q: How do you re rock meth with msm
1 answer
Q: Does lead occur naturally in it's pure state
5 answers
Q: What does a 250 degrees nitrogen do
2 answers
Q: Is OCL2 polar or non-polar
8 answers
Q: If milk and vinegar is mixed is it a physical or chemical change
9 answers
Q: What are the key factors to consider when developing a hair gel formulation
2 answers
Q: Why is chlorine more chemically reactive than oxygen
3 answers
Q: What is the advantage of covalent bonding over ionic bonding when making large molecules
3 answers
Q: What is bigger a quark or an electron
6 answers
Q: Does Brass float
9 answers
Q: What liquid melts the fastest water juice or soda
3 answers
Q: Why must you never taste an unknown acid or base
11 answers
Q: Is steam water a gas
10 answers
Q: Can an element undergo a decomposition reaction
5 answers
Q: What is the purpose of a condenser in a chemistry laboratory setting
2 answers
Q: How can one determine the boiling point of a compound
3 answers
Q: Is Jelly Irreversible
5 answers
Q: How can CO2 be converted into oxygen
2 answers
Q: What basic shape is the crystalline structure of NaCI
4 answers
Q: Why glucose is not soluble in CCl4 but dissolve in water
6 answers
Q: What elements have a filled outermost energy level
7 answers
Q: Is an antacid tablet dissolving in a glass of water chemical change
6 answers
Q: What is the chemical formula for grease
5 answers
Q: Why does the color of potassium permanganate not disappear when excess of ethanol is added to it
3 answers
Q: How do you make 0.5 M potassium dihydrogen orthophosphate
3 answers
Q: What is the chemical formula for dicarbon hexahydride
10 answers
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