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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.

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Q: What is the balanced equation for the redox reaction between zinc and hydrochloric acid (HCl) that forms zinc(II) ions and hydrogen gas
1 answer
Q: How many grams is 10 drops of food coloring
1 answer
Q: Which letter represents the nonmetals on the periodic table
1 answer
Q: If turbidity levels are the water is more what
1 answer
Q: Is Derivative classification is the process of creating new unclassified materials based on classified source material
1 answer
Q: Is milk a example of solution
2 answers
Q: Which phase of matter is the least common on earth
8 answers
Q: Do metals used for jewelry such as platinum and gold have low reactivity
1 answer
Q: What is 3 examples of toxicology studies
1 answer
Q: What is the difference between how oil and coal are formed
3 answers
Q: What did chadwhicks experiment kead to the discovery of
1 answer
Q: What part of speech is acid
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Q: How many atoms are in fluorine
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Q: When crystal of copper sulphate strongly heated what residue obtain
3 answers
Q: If a 2.743 g sample of magnesium sulphate crystals was heated strongly what would be the mass of the cooled dehydrated salt
2 answers
Q: What is the expected yield of p-nitroacetanilide
1 answer
Q: What is the vitamin that is converted to the coenzyme PLP which is active in amino acid metabolism
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Q: What Bond is sih3br
2 answers
Q: How sodium chloride work in DNA extraction
1 answer
Q: What is the function of phenol chloroform isoamine in DNA extraction
1 answer
Q: Can a compound be broken down into a simpler element
9 answers
Q: Which molecule is hexanal
7 answers
Q: Is NiSO4 covalent
2 answers
Q: Is gold iii sulfide ionic or covalent
4 answers
Q: What is the atomic number of a skin
1 answer
Q: What is the chemical formula of paperboard
2 answers
Q: Which one has adhesive coating
1 answer
Q: Can i add sodium bicarbonate to sodium hydroxide
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Q: How do you Get rid of a urine smell in a carpet
1 answer
Q: Why are there several colors in candle flames
1 answer
Q: What is the scientific term of substance
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Q: What is the function of the silvered surface in a vacuum flask
1 answer
Q: What is the strength of oxygen
1 answer
Q: Is phosphorus acid or base
2 answers
Q: What word equation is formed when you burn aluminum
9 answers
Q: What changes occur when a candle lit
2 answers
Q: Is olive oil and coconut milk miscible
1 answer
Q: Why sodium fire camnot be extinguished by water
1 answer
Q: Is BrO3 a free radical
2 answers
Q: Is molten gold a solution
2 answers
Q: How much oxygen do we need
1 answer
Q: How many ions are present in ammonium sulphate
1 answer
Q: What is the formal of k2cro4 when it disolve in hot water
1 answer
Q: What type of lake is rich in organic matter and vegetation but is oxygen poor
1 answer
Q: What role does energy play in the carbon cycle
1 answer
Q: What usually has a lower melting points than the ionic solids
2 answers
Q: What is Any movement of carbon between carbon reservoirs is called
1 answer
Q: What vectors are used to deliver chemical warfare
1 answer
Q: What does the word kerosene mean
2 answers
Q: How gravity affect molecules in mixture
1 answer
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