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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 diluting concentrated orange squash reversible
3 answers
Q: Is syrup a colloid a suspension or a homogeneous
9 answers
Q: Is paint remover strong acid in or weak
4 answers
Q: What are the employees perceivable strong points including potential
5 answers
Q: What are the advantages and disadvantages of heat energy
3 answers
Q: Could settling be use to separate petroleum
6 answers
Q: Do graham crackers expand in water
3 answers
Q: What is the name of the covalent compound P2Br4
16 answers
Q: What is sublimation and examples of substances that can sublime
8 answers
Q: What is single strength chloroform water
4 answers
Q: How many molecules are there in the mixture compared to the total number in substances B and C
5 answers
Q: Is there calcium carbonate CaCO4 in hog manure
3 answers
Q: What is oxybutynin What is it used for
3 answers
Q: Is corn a compound mixture or element
4 answers
Q: Is krypton malleable or brittle
11 answers
Q: Is condensed milk a solution or a colloid
9 answers
Q: Can an element that conducts heat is malleable and has a high melting point be classified as a metal
3 answers
Q: What is the element before silver
6 answers
Q: What elements contain more than one type of atom
4 answers
Q: How many atoms in sodium hypochlorite
3 answers
Q: What is the Lewis structure of 3O2
4 answers
Q: Is it harmful to eat tailor' chalk
4 answers
Q: Which acid is king of acids
5 answers
Q: When a drop of universal indicator is dropped into calcium hydroxide what colour change will you observe
10 answers
Q: Do a solution containing many molecules of dissolved sugar and amino acids have a high or a low water potential
3 answers
Q: What is the charge of Na3
6 answers
Q: How would you separate a mixture of iron dust and zinc dust
7 answers
Q: Is tooth paste a ionic or covalent bond
4 answers
Q: Another term for a chemical change is
4 answers
Q: Is casting silver in a mold is physical or chemical change
7 answers
Q: Is sunscreen heterogeneous
3 answers
Q: What is example of products
4 answers
Q: How do you make a firki of your own
3 answers
Q: What element explodes when added to water
7 answers
Q: Does the liquid in glow sticks stain walls
4 answers
Q: Is Fog forming an examples of chemical changes
10 answers
Q: Why did the man in the shower say soap soap soap
9 answers
Q: What is the value of the nuclear charge on a neon atom
8 answers
Q: How many electrons are in ruthenium
8 answers
Q: What is saxiron
4 answers
Q: What Atoms in this group have one less electron than a full orbit
4 answers
Q: Does silver marked fas mean it is real silver
3 answers
Q: What is the oxidation number for s in CaSO4
2 answers
Q: What is the formula for chromic bisulfate
8 answers
Q: What does a Gold ring stamped with 10k CI mean
3 answers
Q: Does the mixture of coca cola and tin tomato has anything to do with blood building
5 answers
Q: Does your skin change every 7 years
10 answers
Q: Is BeCl2 ionic or covalent
5 answers
Q: The class of matter in which there are 106 different varieties-
4 answers
Q: Water does not behave ideally at 273k why
10 answers
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