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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: Why is sodium a perfect match for chlorine in the process of ionic bond
1 answer
Q: Why tar is to pour because it doesn' flow easily
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Q: What is the correct order to use in writing the name of an compound
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Q: What is the charge on a hypothetical ion with 75 protons and 77 electrons
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Q: What type of molecules are made of hundreds of sugar molecules
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Q: What type of solution is stomach acid
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Q: Are Ammonia acids based neutral
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Q: What elements make up linen
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Q: What is the percent of carbon in coal
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Q: How many different isomers arising from double-bond isomerizations are possible retinal
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Q: Why is a lava lamp with Ala seltzer a physical change
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Q: What are the five special properties that may help identify certain materials
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Q: When was sulfur dioxide discovered
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Q: How many bonds does Br form
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Q: What are linoleic acid and linolenic acid
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Q: What is made from a long chain of glucose molecules linked together
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Q: What number increases in the periodic table
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Q: What ions does Na OH form when placed in water
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Q: What is having a sticky thick or gluey consistency
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Q: Why were moth balls invented
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Q: What are the active ingredients in sodium phosphate
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Q: What happens when a carbonate touches an acid
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Q: What percentage of carbon di oxide in exhaled air is
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Q: What is lithium plus oxygen
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Q: How is oxygen taken in by lungs
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Q: What type of structure does fluorine have
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Q: What is meant by acidity in stomach and how can it be cured
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Q: Can gold plated chain lose color
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Q: What is propanethiol S-oxide
1 answer
Q: What type of bond does FeO form
1 answer
Q: What is the state of ethanol at 100 degrees celsius
1 answer
Q: What does a letter represents in a chemical equation
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Q: How do i get rid of sperm off my carpet
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Q: What is a solid in which the basic unit is packed in an ordered repeating pattern.
1 answer
Q: What the electron of phosphorus
2 answers
Q: What is the the oxidation number of chromium in Cr2(SO4)3
5 answers
Q: What is citric acid and is it gluten free
1 answer
Q: Is SnO2 molecular or ionic
2 answers
Q: Colour of pH paper when dipped in river water
2 answers
Q: Would wood rotting be a physical change or a chemical change
2 answers
Q: Is iodine has a giant covalent structure
1 answer
Q: Name the compound that is formed when calcium and oxygen react together
1 answer
Q: Is germanium ii chloride an oxidizing or reducing agent
2 answers
Q: What happens if we combine water and glycerol
2 answers
Q: Why am i white
3 answers
Q: What chemical agents produce temporary disabling conditions that can be physical or mental and persist for hours or days after exposure to the agent has ceased.
2 answers
Q: How many moles of silver are present in 32.46g of AgNO3
2 answers
Q: Which is not a physical change drying wet clothes cutting snowflakes from paper or lighting a match
2 answers
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