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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 Density of phosphoric acid
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Q: Would of the following substances would most likely be malleable
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Q: What happens when a crystal of potassium nitrate is added to the saturated solution as it is cooled
8 answers
Q: What is the electronegativity of CH3Br
5 answers
Q: What are Arbitrary units in urinalysis
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Q: How many atoms and elements are there in C2H5OH
2 answers
Q: What kind of mixture is tincture of iodine
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Q: What is solvent of sea water
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Q: What is the chemical reaction when zinc is heated with caustic soda solution
10 answers
Q: How do you separate fats from gelatinous mixture
1 answer
Q: Should I use soapy water in a cast iron pan
2 answers
Q: What did you notice the solid that was left after all the liquid has evaporated
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Q: When powdered juice can be dissolve in one cup of water
1 answer
Q: When sugar can be dissolve in one cup of water
1 answer
Q: When Vinegar can be be dissolve one cup of water
3 answers
Q: How much is 7 grams
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Q: When equation O2 plus C5H12 CO2 plus H2O is balanced the coefficient of O2 is
2 answers
Q: Can you make slime with salt and laundry detergent
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Q: When dealing with hazardous chemicals such as thinners and paint what is the best place to get information on how to handle the product Safety
1 answer
Q: What kind of organic compound is ethanoic acid (2 points)
1 answer
Q: How much concentration of electricity can carbonic acid produce
1 answer
Q: What is The bond order for a triple bond is blank
1 answer
Q: If you need to multiply the reaction by 2 to be an intermediate reaction in a hess law problem what would be the final value for the enthalpy of reaction you use for this intermediate reaction
2 answers
Q: Where to buy hydrogen peroxide in Birmingham Alabama
1 answer
Q: What is oxidation number for Me in K2Mno4 -1
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Q: What is oxidation number for o in Ko2
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Q: Why is is silver not used as a conductor commonly used although its the best conductor
1 answer
Q: What prevents lipids mixing with water
2 answers
Q: Is tomato sauce colloid suspension solution
1 answer
Q: What is the compare of elements and compounds
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Q: Is bubble bath a colloid solution or suspension
6 answers
Q: Is silver bracelets an element compound or mixture
2 answers
Q: What is used for holding a test tube in place when the tube is hot or should not be touched
2 answers
Q: How will you describe the sequence of oxygen and carbon dioxide in your own word
1 answer
Q: How do convert ethanol to bromoethane
1 answer
Q: Where did the chemistry began
8 answers
Q: How would you thermally decompose silver oxide
2 answers
Q: What is the mass in grams of a single formula unit of copper(I) sulfide Cu2S
2 answers
Q: What is the percentage of citric acid in lime
2 answers
Q: What were j.j Thomson ideas called
2 answers
Q: In the compound Al aluminum's oxidation number is plus 3 and oxygen's oxidation number is
1 answer
Q: What is an ionic equation for HClO4(aq) NaOH(aq) -- and gt H2O (l) plus NaClO4(aq).
1 answer
Q: What effective argument will appeal to which two elements
2 answers
Q: What As elevation increases oxygen content .
1 answer
Q: What are the precautions of pipette
2 answers
Q: What are the precautions of test tube holder
5 answers
Q: What is the percent of silver in a nickel 1970
2 answers
Q: What best describes what happens in a chemical reaction
6 answers
Q: What will happen when two drops of iodine is added to the starch
1 answer
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