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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: Is there a way to turn crystallized honey back into liquid honey and how
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Q: What is the the pH level of Lemon Soap
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Q: Is mg3(po4)2 ionic or covalent
1 answer
Q: What is formed when a sodium atom and chlorine atom react chemically
2 answers
Q: What tools test for poisen
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Q: Is MgBr2 a metal
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Q: What name is given to a reaction that takes in energy from the surroundings
3 answers
Q: What is used to test a tank for oxygen content
2 answers
Q: What type on bond is AIN
2 answers
Q: Is MnI3 ionic
1 answer
Q: Is there a hydrogen bonding in HBr
1 answer
Q: What caused osmosis
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Q: What is the bond angle of H2CS
1 answer
Q: What is the percent of a water solution that contains 60 g of calcium chloride and that has a mass of 400 g
2 answers
Q: Is a piece of chalk crushed a physical change
2 answers
Q: What is the name for P4O8
1 answer
Q: What happens when an atom becomes an ion with a 2 charge
8 answers
Q: How many grams of ammonium carbonate would you need to make 2.10 liters of a 0.619 M solution
2 answers
Q: What types of atoms form lonic bonds
1 answer
Q: What do atoms want to have for their outer energy level
4 answers
Q: How long does it take a pair of socks to decompose
1 answer
Q: Why your hands feel warm when you hold a cup of hot cocoaa
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Q: How many grams are in 3.3 miles of potassium sulfide
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Q: Is steel an element or a compound
2 answers
Q: Will hot glue stick to glass
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Q: How many atoms are in barium sulfide
5 answers
Q: What element should fluorine replace in lithium bromide
2 answers
Q: How does hard water affect a detergent
1 answer
Q: Is dish soap a solution or a suspension or colloid
10 answers
Q: Is heat changing H2o to steam a physical or chemical change
2 answers
Q: Is a element a substance made up of two kinds of matter
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Q: What process does not require oxygen
1 answer
Q: Is Be(CrO4) ionic or covalent
6 answers
Q: In the environment where is phosphorus found
1 answer
Q: Can a mixture be chemically separated
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Q: What sprays electrically charged droplets of ink
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Q: Is freon a covalent bond
1 answer
Q: What is the name for n4O
1 answer
Q: How much of an original isotope remains at the end of a second half-life
2 answers
Q: What is the second step in finding the age of a small amount of organic material
1 answer
Q: What is the first step in finding the age of a small amount of organic material
1 answer
Q: What bond forms between phosphorus and silicon
1 answer
Q: Why is LPG cracked to produce petrol
1 answer
Q: Why doesn't the evaporation flask have bubbles below the surface
1 answer
Q: What form do ionic compounds have when they are solid
3 answers
Q: What properties must be the same for two tables made from the same wood
2 answers
Q: How can copper sulphate get separated
1 answer
Q: What material is ribbon made of
1 answer
Q: What are Solid geometric forms of minerals produced by a repeating pattern of atoms
1 answer
Q: How many grams of Na2SiO3 can react with 0.740 g of HF
1 answer
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