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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 Lewis symbol for cesium ion
1 answer
Q: What shows the relative number of atoms of each element in a compound.
8 answers
Q: How do you storage alkaline acids
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Q: Where do we dispose of used needles in the laboratory
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Q: How we have to store the acids
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Q: Octane has a higher boiling point than pentane because
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Q: What is the valency of chloride ion in chlorine molecule
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Q: What Action of aqueous solution of borax on litmus
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Q: Acids ionize in solution what bases do in solution
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Q: What do most bases do in solution considering that most acids ionize in solution
2 answers
Q: What occurs in order to break the bond in a cl2 molecule
1 answer
Q: Who said that the location and velocity of an electron couldn't be known
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Q: The light independent reactions are also called
2 answers
Q: Under what conditions would you take samples of vomitus sputum and serum creatinine
1 answer
Q: What is the disadvantage of the element calcium
1 answer
Q: Is a rotten banana a homogeneous mixture
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Q: Hydrochloric acid HCl reacts with solid NaOH. What are the products of this chemical reaction
1 answer
Q: How many electrons will oxygen atoms lose or gain when forming an ion
7 answers
Q: The complete combustion of 22-dimethylpropane (C4H10) in oxygen.
2 answers
Q: What is the charge of a Boron ion
1 answer
Q: Ionic bonds tend to form when an element with high EA combines with an element with low IE
1 answer
Q: A scientist is planning to carry out an experiment on the effect of heat on the function of a certain chemical. which would not be an appropriate first step
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Q: What is the balanced equation of copper-II hydroxide and sulfuric acid
1 answer
Q: What is the word equation for rubidium and chlorine
1 answer
Q: What will be the state of astatine at 20 degrees
3 answers
Q: Would there be a reaction if sodium astatine was mixed with chlorine water
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Q: What is the word equation for sodium and astatine
1 answer
Q: What is the word equation and balanced symbol equation for sodium astatide
1 answer
Q: Why does the test tube turn yellow in electrolysis water experiment
1 answer
Q: Marijuana components are water-soluble and traces do not remain in the body for weeks. true or false
2 answers
Q: Explain Why do people who smoke heavily had to breath heavily
1 answer
Q: What happens to aldehyde when it reacts with fehlings solution or tollens solution
2 answers
Q: Why are chlorine and fluorine are kept in same group
3 answers
Q: Define the term allotropy with examples
1 answer
Q: Which fuel type is likely to experience fuel moisture changes based on increases in soil moisture
1 answer
Q: Describes a solution with a pH lower than the pH of distilled water
2 answers
Q: Where are the reactants and products found in a chemical equation
1 answer
Q: Write a word equation for the reaction that takes place in a copper oxide
1 answer
Q: What element melts at 120 degrees Celsius
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Q: Is making paper from wood a chemical or physical change
3 answers
Q: When you are extracting an aqueous solution with an organic solvent you are uncertain of which layer in the separatory funnel is aqueoushow would you quickly sort out the issue
2 answers
Q: Decomposition of a metal carbonate on heating
2 answers
Q: Use diffusion to explain what happens what happens when you drop a sugar cube in a cup
2 answers
Q: Intermolecular forces of F2
1 answer
Q: What would freeze the fastest vinegar oil or water
1 answer
Q: How do you distinguish between but-1-ene and but-2-ene (Chemical Test)
1 answer
Q: Point where all molecules stop moving
4 answers
Q: 1 msmcmd of natural gas produces how much urea
1 answer
Q: The specific gravity of a product can be found on the msds. how do you know if a product will sink in water
1 answer
Q: Are Ions copper
1 answer
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