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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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Questions
Q: What happens to energy during a chemical change
3 answers
Q: Which liquid materials have strong odor
2 answers
Q: How many atoms are in an element MgNO3 2
3 answers
Q: Did the atoms attain stability after ionic bonding in science
1 answer
Q: Can a stable compound be made by oxygen and lithium
2 answers
Q: What are the elements located in the middle of the periodic table called
1 answer
Q: What is a refractory element
1 answer
Q: What is the lustre of silver
1 answer
Q: What would happen if we didnt have the carbon cycle
2 answers
Q: Does one atom pull on the shared electrons more than the other atom in a polar bond
3 answers
Q: How would the removal of decomposers from earth's biospheres affect the carbon nitrogen and phosphorus cycles
2 answers
Q: Is breaking a pencil in half a chemical change
2 answers
Q: Is fluorine a conductor or an insulator
1 answer
Q: What is the difference between luster and transparency
1 answer
Q: What happens to the activity of amylase if you used soda as a buffer.
1 answer
Q: The chemical properties of the aluminum change as you cut the can
3 answers
Q: Will butter dissolve in chloroform
1 answer
Q: How many elements have to be present for a compound to form
1 answer
Q: What evidence would have refuted Mendeleev's predictions
2 answers
Q: How can glucose not pass through membranes
1 answer
Q: What are the state changes when solids and liquids become gas
1 answer
Q: What happens when lithium comes into contact with water
2 answers
Q: Is brimstone a covalent or ionic bond
1 answer
Q: Why are ionic solids poor conductors or electricity
1 answer
Q: What observations you made while conducting the experiment with yeast
1 answer
Q: How does oxygen help the body
2 answers
Q: How is water in a condenser different to the water which comes out
7 answers
Q: What dose condenses mean
1 answer
Q: What kind of element forms cation after ionic bounding
3 answers
Q: What kind of element forms anion aafter ionic bonding
1 answer
Q: Is Sir Edwin Chadwick the father of sanitation
2 answers
Q: What is kerosene oil
2 answers
Q: What is the gland that produces an alkaline pH substance
1 answer
Q: What is the the opposite of condensation
12 answers
Q: What is the common name for the compound CHCI3
2 answers
Q: How do you store bleach
1 answer
Q: Will you add carboxylic acid to make carboxylate salt
1 answer
Q: Would iron react with aluminum nitrate
1 answer
Q: Is ammonia in soap
1 answer
Q: What is ice warmed to the melting point
1 answer
Q: What are the weaknesss of sulfur
1 answer
Q: What scientific inquiry skill was Rutherford using in selecting Thomson's model for investigation
2 answers
Q: How do you test the level of carbon dioxide in water
1 answer
Q: What type of bond is NP
1 answer
Q: What type of bond is N-P
1 answer
Q: How many atoms are there in ammonium sulfate
1 answer
Q: What is the phase change in which substance change form a gas to aliquid
2 answers
Q: How many grams of CO2 are used when 6.5 g of O2 are produced
2 answers
Q: Where is petroleum formed
1 answer
Q: What is the net ionic equation for HCHO2(aq) plus KOH(aq)--
2 answers
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