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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 do we pucker our lips when blowing out a candle
1 answer
Q: What kind of atoms would typically for an ionic bond
1 answer
Q: Is CH3COOH a homogeneous or heterogeneuos mixture
4 answers
Q: Why ionic compounds show isomorphism
1 answer
Q: What does the third quantum number of an electron give
2 answers
Q: What does the collecting duct do
1 answer
Q: What would best keeps the oxygen cycle stable
2 answers
Q: What is the pH of 6.8 x 10 -3 M
2 answers
Q: What happen when the mothballs exposed under the sun
1 answer
Q: How long should bleach or an approved disinfectant remain in place before cleaning
1 answer
Q: What is aGiving key to produce heightened color is referred to
1 answer
Q: Why was Newlands and periodic table rejected
3 answers
Q: What is sugar ring
1 answer
Q: What known as flowing Gold
1 answer
Q: What are Class 2 and Class 3 Fuel Spills
1 answer
Q: What happens when you add water to soil
1 answer
Q: What color tube for prealbumin
1 answer
Q: What am I i am mined to make aluminum
1 answer
Q: What could be used to separate nails from saw dust
2 answers
Q: How do you get rid of period blood stains
2 answers
Q: What is the molarity of 2 moles of a compound dissolved in 4 L water
2 answers
Q: What is the temperature -273 and degC
1 answer
Q: In what way electrons quantized
3 answers
Q: Is table salt considered ionic compound
2 answers
Q: Is chalk board eraser conductor or insulator
2 answers
Q: What are the solute and solvent of the car
2 answers
Q: What is the Solute and solvent of wood
2 answers
Q: What are the Valency of elements hydrogen to zinc
1 answer
Q: What is the meaning of a symbol OH2
2 answers
Q: Can you make slime without borax and baking soda
2 answers
Q: How many moles of Hydrogen are in 2 moles of H2O
7 answers
Q: What is Monomer of melamine
2 answers
Q: When should Eye protection must be worn only when working with strong acids or bases true or false
1 answer
Q: Is the proportion of iron and sulfur in a mixture is always fixed
1 answer
Q: Why iodoacetic acid is more acidic than other acids in vapour state
1 answer
Q: What material formed of amulyse in saliva ripes with starch
1 answer
Q: Why are metals found underground
2 answers
Q: What is 3N NaOH
1 answer
Q: Is marbles and sand is a solution
15 answers
Q: What happen when iron is exposed to air
7 answers
Q: How many mililetter from h2o2 use in ssd solution
1 answer
Q: What the difference between a good conductor and a bad conductor
2 answers
Q: What new substance is produce if moisture and oxygen combined with steel wool
1 answer
Q: If 15 glucoses are bonded with each other by glycosidic bonds what macromolecule will be formed
2 answers
Q: How many grams of silver can be produced from the reaction of 92.8 g of silver nitrate with 1.34 g of aluminum
2 answers
Q: What methanol litmus paper test color
1 answer
Q: Is hydrochloric acid flame test color
1 answer
Q: What happened when you placed a lighted match near the test tube
1 answer
Q: How do you clean a 925 cz ring
1 answer
Q: What chemical bond does potassium sulfate come under
1 answer
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