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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: Why is first ionization energy of boron greater than lithium
1 answer
Q: What are the differences between helium and micropyle
2 answers
Q: What si the equation of reaction between pent-2-ene and bromine in presence of water
1 answer
Q: What is the kind of materials through which water can pass
1 answer
Q: What the important part of the scientific process
1 answer
Q: What is a base that ionizes completely in a solvent
1 answer
Q: What material that cannot absorb water
1 answer
Q: What are the observable characteristics or properties of common solution found at home and stores
1 answer
Q: Why alloys are superior than metals
7 answers
Q: How many formula units of AgNO3 are present in 147g of this compound
2 answers
Q: What is the chemical name and chemical formula of baking soda
4 answers
Q: What two atomic trends increases as you move across the periodic from left to right
8 answers
Q: What two things determine whether or not molecule is polar
4 answers
Q: What is the pH level of Sulfur soap
1 answer
Q: If a fluorine atom were to attract an extra electron from lithium the lithium atom would become blank chanrge
1 answer
Q: What is the Important of balancing
5 answers
Q: If a fluorine were to attract an extra electron from lithium the lithium atom would become blank charge
1 answer
Q: What is burning food by the cells to produce heat and energy
1 answer
Q: What is the shelf life of hydrogen peroxide after opening
1 answer
Q: Why should we acidify the sodium carbonate extract
1 answer
Q: Can you do at home test with bleach and urine to find out if you're pregnant
3 answers
Q: What are simple sugars containing between 3 and 7 carbon atoms
8 answers
Q: What does stamp 354 mean on silver chain
1 answer
Q: What colour mixed with violet make purple
1 answer
Q: Why does Lithium and francium have the similar properties because
1 answer
Q: What are the reactants between and acid and alkali
1 answer
Q: What is the colour of litmus in sulfuric acid
1 answer
Q: What does 1120 on the bottom of a silver bowl mean
1 answer
Q: How do you get slime out of your shirt
2 answers
Q: How much does a gallon of ale weigh
1 answer
Q: What does silver and white make
2 answers
Q: How does citric acid turn the universal indicator red
1 answer
Q: What is the metal support used in a fireplace called
1 answer
Q: Is PH3 a molecular or ionic compound
1 answer
Q: Is gold layered the same as gold plated
1 answer
Q: What is oxygen level at 7200 feet compared to sea level
1 answer
Q: What is the pH value of kitchen cleaner
1 answer
Q: What is the adjective form of fragrance
1 answer
Q: Can you drink liquid oxygen
2 answers
Q: Is lysol a solvent based cleaner
1 answer
Q: Why doesn't DNA stay in solution
1 answer
Q: What is a Metal that reacts with acids and sounds as though you might wash your dishes with it
1 answer
Q: What metal that is below halfway in the reactivity series and if you read the name differently it sounds like it's out in front
2 answers
Q: What substance can attain temperatures below 260 degrees celsius
2 answers
Q: Is iodine soluble
2 answers
Q: What two elements that belong to the same group
1 answer
Q: What jewelry metal is used in a packet of persil
2 answers
Q: What role is played by inorganic colloids in soil structure and its properties
1 answer
Q: How long does a brick take to decompose
1 answer
Q: Is hot hotter than tepid
8 answers
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