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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 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
1 answer
Q: Is MgBr2 a metal
2 answers
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
2 answers
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
1 answer
Q: How many grams are in 3.3 miles of potassium sulfide
1 answer
Q: Is steel an element or a compound
2 answers
Q: Will hot glue stick to glass
1 answer
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
2 answers
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
1 answer
Q: What sprays electrically charged droplets of ink
2 answers
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
Q: What is the product of the decomposition reactant of mercury oxide
11 answers
Q: Is calcium alkaline
1 answer
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