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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 ka value of ammonium
1 answer
Q: How can prepare .01N KBr solution
1 answer
Q: What is an example of sp3d2 hybridization
1 answer
Q: Why would a scientist store a super reactive element in a container with another element from the noble gas family
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Q: What is Na Co3
2 answers
Q: How does physical change and chemical change affect mass
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Q: What is calcium chloride
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Q: What is the Combustion temperature of silicon rubber
1 answer
Q: What period are the following elements in HeGeRbI
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Q: What is the Latin name of the symbol Sb
4 answers
Q: What happens liquid water gets in cracks and rocs and freezes
2 answers
Q: What happens to acetone molecules when you add heat to a beaker of liquid acetone
1 answer
Q: What color is citrate tube in blood drawing
1 answer
Q: What color is SST tube in blood drawing
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Q: Why do I smell gas when the pilot light is light on a gas heater
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Q: What data does a sample of pure water irrespective of its source contains 11.1 hydrogen and 88.9 oxygen support
3 answers
Q: What happens to molecules when their temperature high
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Q: What is 98.7F in Celsius
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Q: Do dish soaps or other soaps have a harmful effect on opal stones
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Q: What gas is present in the middle space of the refrigerators
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Q: How much refrigerant vapor left in 350 ton chiller at 0 degrees
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Q: Why there is need to crystallize the crude products
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Q: Can oil turn to ammonia smell
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Q: What is dindolylmethane
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Q: Is chlorine dangerous at 0.5 ppm
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Q: What level is chlorine dangerous at
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Q: What happens when Sulphur reacts with HCl
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Q: What is surface chemistry
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Q: What is the reaction of sulfuric acid mixed with gold
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Q: How could you use the procedure with the simple calorimeter to compare the energy released by different fuels
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Q: Is SnCl2 a Lewis acid
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Q: Is KCl a Lewis base
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Q: What family does the element rutherfordium belong to
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Q: Is nitrogen from oil wells
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Q: Is nitrogen from the ground
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Q: What happens when energy is added to water at 100 C
3 answers
Q: In which type of covalent bonding are the shared electrons shared congruently throughout the molecule
2 answers
Q: What is the mass of 43.7 L of helium at STP
2 answers
Q: What is bacisity of an acid
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Q: Is gin acidic or alkaline
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Q: Is tomato acidic or alkaline
2 answers
Q: How many total orbitals are within the 3s 3p and 3d sub levels of the third energy level
3 answers
Q: Why does an increase reaction temperature generally increase the reaction rate
2 answers
Q: Why is Sugar solution does not change the color of both blue and red litmus paper therefore sugar is
1 answer
Q: Where do the element in the human body tend to be located on the table
2 answers
Q: What happens when calcium oxide dissolves in water
1 answer
Q: What does it mean if your chloride is 109 in a blood test
1 answer
Q: What is the form of gold when it is stored
2 answers
Q: What is the chlorine light transmission
1 answer
Q: What does the symbol s and g mean in rust equation
1 answer
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