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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
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Q: What does pms 10k mean printed on the inside of a gold ring
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Q: What are the symbols for hydrogen oxygen carbon nitrogen and sulphur
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Q: Which word describes best when an acid reacts with an alkali
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Q: What is the term for the disturbed water left behind as a boat moves through water
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Q: What are two substances produces by the testicles
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Q: Is nicotine reactive
3 answers
Q: What is a block polymer
3 answers
Q: Why is white tin available at room temperature
2 answers
Q: What is synonym of indespensible
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Q: What does covalent mean
3 answers
Q: What are the harmful effects of pizza
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Q: How long to wait after adding clarifier to pool to add other chemicals
1 answer
Q: What type of reaction is calcium hydroxide plus nitric acid
1 answer
Q: What is the balanced equation of reaction between HCl and ammonia
1 answer
Q: Why do glucose and alcohol have hydrogen in them and not conduct electricity
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Q: At what temperature do solid ice and liquid water co exist together
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Q: How does ethanol does bond with clay particles
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Q: What element is named after the Greek name for the sun
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Q: What is beta oxidation
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Q: Which is more 98 deciliters or 10 liters
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Q: Is using pesticides for a long time sustainable
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Q: What color stopper for electrolytes
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Q: Why is Fairy Liquid acidic
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Q: Could you put Purex crystals in your clothes dryer
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Q: Why do we use a wavelength of 540 nm for KMNO4
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Q: What do we call Substances which are bitter in taste feel soapy on touching
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Q: What mineral has a rhombohedral shape and reacts to dilute hydrochloric acid
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Q: What are the major substances in a soap
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Q: In a chemical equation the arrow indicating a reaction point in which direction
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Q: What happens when dilute sulphuric acid reacts with iron
1 answer
Q: What happens if you swallow crazy glue
1 answer
Q: What is required for two atoms to share electons equally in a chemical bond
3 answers
Q: What is the term for a solution made in water
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Q: Which explains the change in ionization energy that occurs between removing the first and second electrons from an atom
2 answers
Q: Hydrochloric acid is strong enough to burn the skin then how is our stomach unharmed
1 answer
Q: How many atoms are in 4Ca3(PO4)2
3 answers
Q: What are particles in a gas are best described as
8 answers
Q: How does one determine a molecular formula from the empirical form
2 answers
Q: What is the percentage of P in Mg3 (PO4)2
1 answer
Q: What is the Nobel gas configuration for zirconium
2 answers
Q: What is correct name for K2 SO4
2 answers
Q: What are the uses of English bond
2 answers
Q: What is cellular macromolecules containing hydrogen oxygen nitrogen carbon and phosphorous.
6 answers
Q: Will swallowing semen affect your cholesterol
1 answer
Q: What happens when you mix water and chloroform
1 answer
Q: Why is petrol not a fossil fuel
2 answers
Q: What is the primary indication of oxygen therapy
1 answer
Q: Large organic molecules that are synthesized from multiple subunits are
6 answers
Q: Why do you use acetanilide rather aniline in the synthesis of p-nitroaniline
1 answer
Q: How much is the price of baking soda in the Philippines
1 answer
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