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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: Why water has boiling point of 100 degrees while hydrogen cl has a boiling point of 115 degrees
1 answer
Q: What does one gallon of butane weigh
1 answer
Q: What is the color of sodium astatine
1 answer
Q: In order to produce sp3 hybird orbitals------------- s atomic orbitals (s) and ----P atomic orbital(s) must be mixed
1 answer
Q: What Chemical element is absent from carbohydrates
2 answers
Q: Can acids be burned by fuel
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Q: How many teaspoons are in 59 grams of sugar
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Q: Is carbon dioxide gas in lemonade solution or suspension
2 answers
Q: What are scientific theory made up of
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Q: How Chlorobenzene give white precipitate on reaction with acidified silver nitrate solution this is correct or not
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Q: Why do Yeast cells produce ethanol from acetaldehyde
2 answers
Q: How many elements make about 98 of the biochemicals give their names
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Q: Why does sodium forms a chemical bond with chlorine
3 answers
Q: If you reacted 88.9 g of ammonia with excess oxygen what mass of nitric oxide would you expect to make You will need to balance the equation first. NH3(g) plus O2(g) - NO(g) plus H2O(g)
1 answer
Q: If you reacted 88.9 grams of ammonia with excess oxygen
1 answer
Q: Is mixing copper sulfate with water a liquid solution
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Q: Where is most nitrogen located
1 answer
Q: What is a example of nuclear reaction
1 answer
Q: What is the BEST explanation for why someone's shirt may look yellow
1 answer
Q: Why aluminium chloride and ammonia react in the ratio 11
1 answer
Q: What are the quantum numbers of silicon
2 answers
Q: What if MCH is low
1 answer
Q: What is allowable range of retention time of a peak in hplc analysis if retention time is about 5 minutes
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Q: Is opaque a solid color
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Q: Is antifreeze considered hazards waste
1 answer
Q: What is an example of a student's breaking a safety rule when dealing with chemicals
2 answers
Q: What are the oxidation numbers for CrO4-2
4 answers
Q: What chemical makes up the shell of a crawfish
2 answers
Q: What is the purity difference between hydrogen peroxide AR grade and hydrogen peroxide LR grade
2 answers
Q: When 127 g of copper reacts with 32 g of oxygen gas to form copper (II)oxide no copper or oxygen is left over. how much copper (II) oxide is produced
1 answer
Q: What type of bond will form between C and H
1 answer
Q: What is a mixture of two or more substances that are evenly distributed
1 answer
Q: What is the flame test for potassium and sodium when both are present.
1 answer
Q: How does the chemical makeup of proteins and nucleic acids differ from the makeup of carbohydrates and lipids
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Q: How much heat in kilojoules is released when 25.0 g of water is cooled from 85.0ºC to 40.0ºC The specific heat of water is 4.184 J(gC).
2 answers
Q: How many grams are there in 36.015
2 answers
Q: What is the chemical compound for air
4 answers
Q: Is pancake batter changing into a pancake a chemical change or a physical change
1 answer
Q: How do I use atomic number in a sentence
2 answers
Q: What colour mixed with lilac turns grey
1 answer
Q: How many chloride atoms would be in a compoud in the name a.dichloride b.tetrachloiride c.dechloride'
2 answers
Q: What goes first introduction or table of contents
2 answers
Q: How do I solve A bottle of shampoo has a capacity of 0.43 L. How many milliliters of shampoo does the bottle contain
1 answer
Q: What molecules can form hydrogen bonds wit others like it
1 answer
Q: Why is tea a homogeneous
1 answer
Q: What type of glassware to use if you need to heat a solid to 250 celsius
1 answer
Q: When completing the water properties lab which property of water was responsible for the water molecules sticking to the penny
2 answers
Q: Why do we need distilled water in preparation of sodium hydroxide solution sodium carbonate and oxalic acid solutions
1 answer
Q: What is the density of SAPO-34
1 answer
Q: What is the definition of gases
2 answers
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