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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: What does phosphorus and chlorine make
1 answer
Q: What are the melting and boiling points of vanadium
2 answers
Q: Where is energy chorifil found
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Q: How can you separate 2 things that are next to each other in mixtures
2 answers
Q: What kind of solution would have K value that is much less than 1
2 answers
Q: Is antibacterial spray a acid or a alkali
1 answer
Q: Is all transparent material colorless
1 answer
Q: What happens when hydrogen sulfide gets into the bloodstream
1 answer
Q: Is what bread acidic
2 answers
Q: Why can't aluminium be extracted from aluminium ore using a blast furnace
4 answers
Q: What is the state of mercury at 25 degree Celsius
2 answers
Q: How many cups baking soda in 1 lb
1 answer
Q: What part of the Atom is involved in a chemical bonding with other Atoms
2 answers
Q: Which two body systems take oxygen and carry to cells in body
1 answer
Q: Where do producers get phosphorus
1 answer
Q: Is (NH4)2CO3 ionic or covalent
1 answer
Q: Between which two planets is the famous asteroid belt of our solar system located
10 answers
Q: What is the formular for silver and bromine
1 answer
Q: What colour blood tube for hba1c
1 answer
Q: Does the ionic end of soap dissolves in oil
2 answers
Q: Why do skittles dissolve faster in water than in bleach
1 answer
Q: What kelvin temperature is considered standard temperature
8 answers
Q: How Mg(OH)2 reduce the amount of acid in the stomach
1 answer
Q: Which atoms does ionic bonding occur between
1 answer
Q: Why primary and secondary standard solutions are needed in analysis.
6 answers
Q: Is hydrogen peroxide acid or alkaline
1 answer
Q: Why should we dispose corrosive liquid in a proper waste bin
1 answer
Q: What is the Dyeing Basic Principle of Flame Retardant Fabric
2 answers
Q: What is the role of sulphuric acid in the synthesis of Nitro benzene
1 answer
Q: What is the general formula for any carbohydrates
1 answer
Q: What is 2FeS2
1 answer
Q: How do antacids effect a pH indicator
2 answers
Q: What is an non-example of freezing point
1 answer
Q: Is po4 3 metal or non metal
2 answers
Q: How many grams is a tissue box
1 answer
Q: What are 3 examples of compounds with covalent bonds
2 answers
Q: Is combining hydrogen and oxygen a double-replacement reaction
3 answers
Q: What dangerous preciptation is produced when sulfur compound react with water in the atmosphere
1 answer
Q: How does balancing equations relate to the conservation of mass and how was the law verified
2 answers
Q: Is nano2 basic
1 answer
Q: When testing the effect of size on dissolving what other need to be controlled
1 answer
Q: Are plant pigments a solute or solvent
3 answers
Q: How does fluorines electronegativity compared to the electronegativity of oxygen and chlorine
2 answers
Q: What ion is released from a base solution
2 answers
Q: What are two processes the use of oxygen
1 answer
Q: What is the oxidation number of ferric oxide
2 answers
Q: What is the oxidation number of plumbic oxide
5 answers
Q: What colour would a mixture thymol blue and phenolphthalein go if sodium hydroxide was added
1 answer
Q: What is the abbreviation for liquid onces
1 answer
Q: Is Activation energy the minimum energy needed for a reaction to start
8 answers
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