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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 the oxidation number of n in NO2F
2 answers
Q: What happens when energy hits sulfur dioxide
1 answer
Q: What would rust be an example of in elements compounds and mixtures
2 answers
Q: What happens if you add iodine to flour
1 answer
Q: Is the Gold nugget a compound
1 answer
Q: What is the name of Ga2S3
1 answer
Q: What are 10 synthetic products and how they are made
1 answer
Q: How are rusting the same as burning
2 answers
Q: How many of the following elements have 1 unpaired electron in the ground state B Al O Br
2 answers
Q: How can runoff be harmful
1 answer
Q: What are Gamma particles in chemistry
1 answer
Q: What is the standard entropy of C2H2
2 answers
Q: Is sodium hydroxide soluble in oil
1 answer
Q: What is temperature in chemistry
2 answers
Q: What word pair correctly matches a phosphoipid part with its solubility
1 answer
Q: How do you prepare 100 ppm fluoride standard from sodium fluoride
1 answer
Q: What is the conjugate of LiOH base
2 answers
Q: Why would a solvent like turpentine be better for removing grease and grime than water
2 answers
Q: What information is presented in a chemical equation
2 answers
Q: Is a rock an element
2 answers
Q: What net ionic equation describes the reaction that occurs when Al2(SO4)3(aq) and Na3PO4(aq) are mixed together
1 answer
Q: What are the coefficients that will balance this skeleton equation
7 answers
Q: Can sugar water kill a bean plant
2 answers
Q: What are the 10 uses of sulfur
1 answer
Q: What kind of bond would two nonmental typically make
2 answers
Q: Why do the surroundings feel warm when a solid is formed from a liquid
1 answer
Q: How is solution formed in chemistry
1 answer
Q: What light reaction produces
2 answers
Q: How many atoms are in 1 gram of KOH
1 answer
Q: Will hydrogen chloride gas (HCl) dissolve in water Explain why.
3 answers
Q: How long does the chemical take at 10 degrees celsius
1 answer
Q: What is the chemical equation for the compound sugar water
10 answers
Q: What causes gas to pressure a sealed bottle at room temperature
1 answer
Q: Is true about acid rain
2 answers
Q: How do you convert ethanol to propanoic acid
1 answer
Q: Is corrosion of marble is a chemical or physical change
2 answers
Q: What is medical grade borax
1 answer
Q: What is the name of a compound made up of iron sulfur and oxygen
2 answers
Q: What is density of base oil 650 nmv
2 answers
Q: How many grams of carbon dioxide are produced when 7.5 grams of sodium carbonate reacts with nitric acid
2 answers
Q: What type of coal has the most desirable burning properties and highest energy content
2 answers
Q: What element is rolled is rolled into a foil found and used in your kitchen
1 answer
Q: What is the chemical formula for acids normally begin with
6 answers
Q: Can magnetite dissolve in hydrochloric acid
1 answer
Q: In the process known as osmosis what moves through a semipermeable membrane into an area of concentration
1 answer
Q: What is oxidation number of K2Cr2O7
2 answers
Q: How do you control the gas entering in a Bunsen burner
1 answer
Q: What temperature does iodine begin to sublime
2 answers
Q: What mass CuO can be formed from the reaction of 18.7 g CuS and 12.0 g of O2
2 answers
Q: What is something that reacts with vinegar to produce a new substance called
2 answers
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