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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.

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Q: Is Melting coin being heated and turn black this is used as a test for metal a chemical or a physical change
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Q: Is helium more reactive than fluorine
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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
2 answers
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
1 answer
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
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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
1 answer
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
1 answer
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
1 answer
Q: Is SnCl2 a Lewis acid
1 answer
Q: Is KCl a Lewis base
1 answer
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
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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
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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
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Trending Questions
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