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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 corelation between chemistry and biotechnology
1 answer
Q: Why does the inside of a beaker go misty
1 answer
Q: What is hydro chloride
1 answer
Q: What are examples of a chemical equation
2 answers
Q: How does the respiratory system deliver oxygen to the cells
1 answer
Q: What kind of substance tastes sour turns litmus paper red and has a pH of 5
2 answers
Q: What reaction takes place in the presence of oxygen and produces carbon dioxide and water
2 answers
Q: What bonding takes place when one atom donates electrons and another atom accepts electrons
1 answer
Q: What is the chemical formula for carbon pentanitride
3 answers
Q: According to modern atomic theory where is most of the mass of an atom located
2 answers
Q: What color is the tube top used for a glucose draw
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Q: What kind of chemical bond forms diatomic atoms and polyatomic ions
2 answers
Q: What intermolecular forces are present in carbon disulfide
1 answer
Q: How many grams of water are produced when 2.5 mil oxygen reacts with hydrogen
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Q: Do mixtures contain compounds
4 answers
Q: What is the hydrolysis product of ethyl propanoate and aqueous sodium hydroxide
1 answer
Q: What color is added to a hue to decrease it's intensity
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Q: How is crude oil and coal processed
1 answer
Q: What will its oxidation number be when it becomes more stable
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Q: Can limestone be recycled
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Q: What is the vitamin aids in formation fatty acids
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Q: What properties does liquid water have that ice does not
2 answers
Q: Is urea produced from ammonia
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Q: What two components of blood make blood clots
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Q: Is Nickels freezing point
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Q: What is the percent composition of hydrogen in hydrogen peroxide
2 answers
Q: Can concentrated nitric acid be stored in an aluminium vessel
1 answer
Q: What is the reaction of sodium hypochlorite and potassium iodide
1 answer
Q: What is common name for FeO2
2 answers
Q: How do intermolecular forces affects solvation
2 answers
Q: What percent of our atmosphere is made up of oxygen
1 answer
Q: What is the net equation of RbCl(aq) KOH (aq)
1 answer
Q: What is one benefit of purchasing saving bonds
1 answer
Q: Why is ammonium sulphate used in protein precipitation
1 answer
Q: Which line of electrical charge is found on the oxygen atom of a polar water molecule
1 answer
Q: How does copper react to carbonic acid
1 answer
Q: Is high density paper an element
3 answers
Q: Is heating ammonium bicarbonate a physical or chemical change
2 answers
Q: What are some things that are made from graphite
1 answer
Q: What are the two major life processes that involve carbon and oxygen
2 answers
Q: An acid produces what ion in water
1 answer
Q: How o you get silicon
1 answer
Q: What process moves sodium ions
1 answer
Q: What is the code used in chemical equations telling what atoms are part of the equation
1 answer
Q: What of the following salts has the greatest solubility in water at 25 degrees
2 answers
Q: Are ionic bonds polar or non polar
1 answer
Q: Is solder shiny or dull
1 answer
Q: What is levels of IV in an experiment
1 answer
Q: What ions would you expect to find when a base dissolves in water
1 answer
Q: Is dough a elament compound or mixture
1 answer
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