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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 used for heating sterilization and combustion in a science lab
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Q: What is 316 degrees kelvin in Celsius
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Q: What is an Arrhenius equation
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Q: What type of tube to draw for blood lead level
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Q: What is it called when we change products
2 answers
Q: Why it is important to clean the surface welded
1 answer
Q: Which best definition of cohesion
3 answers
Q: Why the burette is clamped vertically
2 answers
Q: HOW TO PREPARE 13.5N AMMONIUM HYDROXIDE SOLUTION
1 answer
Q: What kind of reactions does oxygen take part
1 answer
Q: What is the specific gravity of a jade
1 answer
Q: What is similar to methylene chloride
1 answer
Q: What is something that weighs a dekaliter
1 answer
Q: Who first invented acid
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Q: What is part of an experiment which variables have been reduce much as possible
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Q: How do you make 0.5 normal hcl
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Q: How do you calculate nitrate content from nitrogen
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Q: What is the oxidation no of carbon in formaldehyde molecule is..
2 answers
Q: Is the oxygen you breath matter
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Q: Why do not covalent compounds undergo electrolysis
1 answer
Q: How does soil pH affect organic matter decomposition
1 answer
Q: How do you calculate elemental iron
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Q: Product differentiation in soaps
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Q: What type of bond is TiCl2
1 answer
Q: Why do scented candles spread smell quickly through a room while it is burning but not when it's unlit
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Q: Is black current juice acidic
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Q: What is meant by fixed ratio of atom in a molecule
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Q: What does battery acid do to metal
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Q: What is the atom If Positive Charge Of An Atom Nucleus Exactly Balances The Negative Charges Of The Surrounding Electrons
2 answers
Q: What part of family is poisonous nonmetals
1 answer
Q: What will happen if the pH value in our body increases
3 answers
Q: Is NO a polar covalent bond
1 answer
Q: How does surface area impact dissolution
2 answers
Q: Is candle wax made of cells
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Q: What are the symptoms of chemical exposure
2 answers
Q: What color tube is used for phosphorous
1 answer
Q: Why greek prefixes is used in covalent compounds
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Q: Why is the bond between an electropositive and an electronegative atom ionic in natyre
1 answer
Q: How do acids react with dilute acid
2 answers
Q: Is digestion of food physical change or chemical change
2 answers
Q: What is the correct electron configuration for an element with 5 electrons in the 3d energy sublevel
2 answers
Q: What compound is formed of the combination of sodium and sulfur
2 answers
Q: What will we observe when dilute hydrochloric acid is added to a small amount of copper oxie in a beaker
1 answer
Q: Was Ann Nikki Ramos the one who invented the burette clamp
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Q: Why did the redox titration turn to light pink at the end of the titration
1 answer
Q: What has the intake of oxygen and removal of carbon dioxide
1 answer
Q: What is the positive effects of physical and chemical changes
1 answer
Q: What is the scientific tool that is indispensable in toxicology and in the determination of cosmetic grease lubricants petrols gums like lipstick mark of a rape victim
1 answer
Q: How oxygen helps bacteria grow
1 answer
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