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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: If both molecular solids and network solids contain covalent bonds why do network solids have such higher melting points than molecular solids
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Q: What is the oxidation number of aluminium in potash alum
1 answer
Q: Do potatoes contain iodine
1 answer
Q: What is the oxidation state of aluminium in potash alum.
3 answers
Q: Is a dinosaur bone turning into rock over millions of years a physical change or chemical
2 answers
Q: What is the minimum amount of energy that particles need to react when colliding is called the energy
2 answers
Q: What Melting point temperature of eggshell
2 answers
Q: Is conditioner a mixture
2 answers
Q: Is the Burning of plastic or rubber is chemical changes
2 answers
Q: What is the source of elements iron and zinc listed on the nutrition facts of cereal drink
3 answers
Q: What is the formula of blast furnace gas calorific value
1 answer
Q: Will mixing dot 3 brake fluid and swimming pool shock make a bomb
1 answer
Q: How are gluons involved in within the atom
2 answers
Q: If the Gasoline explodes is this chemical changes
1 answer
Q: How tall is r odor
1 answer
Q: What is the solubility of 618 grams of zinc chloride (ZnCl2) dissolved into 150 cm3 of water
1 answer
Q: What is a monomer for nucleic acid
1 answer
Q: What is the reaction of K4Fe(CN)6 plus AgNO3
3 answers
Q: When the water boils place a plastic sheet over the beaker to catch the steam why
1 answer
Q: Is dani harmer white black or mixed
1 answer
Q: In Part A we saw that the theoretical yield of aluminum oxide is 1.70 mol . Calculate the percent yield if the actual yield of aluminum oxide is 1.24 mol .
2 answers
Q: How many grams of potassium bromide will dissolve in 100g of water at 70c
1 answer
Q: Is fizzy drinks acid an acid or a base
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Q: Is custard an acid or a base
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Q: What are example of weak base
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Q: What is a soapy water especially when frothy
2 answers
Q: What kind of residue does acetone leave behind
5 answers
Q: How can you separate soil particles from a jar of water without using any instrument
2 answers
Q: What is powdered drink and water is it a mixture or a solution
8 answers
Q: What is the boiling point of liquid nitrogen
3 answers
Q: Are there any recipe that can turn me into girl and can change back anytime i want
3 answers
Q: What does CN mean when stamped on the inside of a ring
1 answer
Q: What force attracts a positive charge towards a negative charge
4 answers
Q: Why was agar cooled below 50 degrees celsius
1 answer
Q: How is bond formation represented by the snapping sound
1 answer
Q: What causes the bonds to break in a chemical reactions
4 answers
Q: What nutrient medium that has all of its chemical components identified and their precise concentrations known and reproducible would be termed
1 answer
Q: Why you were asked to use exactly 2.00 g of NaOH
2 answers
Q: If calcium has two valence electrons in sulfur have six how many calcium Adams are needed to form an ionic bond with sulfur
1 answer
Q: What compound is CH3-CH2-CH-CH3-CH3
7 answers
Q: What makes an asbestos material friable
1 answer
Q: How many double bonds do saturated fatty acids have
7 answers
Q: HOW MUCH IS 40ml OF OIL IN GRAMS
1 answer
Q: How many chlorides of nitrogen
1 answer
Q: What does Charred wick of candle indicates
1 answer
Q: What is the least count of a flask
1 answer
Q: Is drying of clothes physical or chemical
9 answers
Q: What is the PH level of tap water
1 answer
Q: What is rice grain and mongo seed heterogeneous or homogeneous
9 answers
Q: What is Corn bits and mongo heterogeneous or homogeneous mixture
1 answer
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