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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 color dose orange and green make
1 answer
Q: What is iron oxide used for
2 answers
Q: When heated in liquid starches do what
3 answers
Q: Do you soak your chickens in sodium solution
1 answer
Q: What is the difference between a cesium atom and cesium ion
1 answer
Q: How do you remove camphor smell from cedar chest
1 answer
Q: What are the avantages of thin layer chromatography over paper chromatography
1 answer
Q: Why is Walter Fleming discovery important
1 answer
Q: What is the chemical name for water ending with IDE
2 answers
Q: Why lead oxide oxidizing
1 answer
Q: Why During Electroplating The Article To Be Plated Is Always Made The Cathode
2 answers
Q: Is a single atom of gold a molecule
2 answers
Q: Why is sodium not stored in petrol
2 answers
Q: What is an element that has some characteristics of metals and non-metals
8 answers
Q: What two atoms can form an ionic bond
1 answer
Q: Is taste an acid or a bases
2 answers
Q: The lower the pH is it more acidic or more of a base
6 answers
Q: Unlike an observational study an experiment proves what
1 answer
Q: When water changes to ice the link up atoms does ro does not change
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Q: Which best identifies why the rusting of an iron nail in the presence of water and oxygen is an oxidation-reduction reaction
10 answers
Q: Is a solution evenly or unevenly distributed
1 answer
Q: What state is maganese at in room temperature
2 answers
Q: How do scientists represent the elements
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Q: What is wrong with copper chloride
1 answer
Q: What kind of bonding is between Cobalt and Nitrogen
1 answer
Q: What process describes the phase change from liquid to solid
2 answers
Q: A broad stream of electron particles bursting upward from the surface of the sun is called a
3 answers
Q: Which element has a symbol that starts with a letter different from the first one in its name aluminum copper gold and rhenium
4 answers
Q: What is the treatment called when you burn a tiny channel ointo a diamond to reach an inclusion and inject bleach
1 answer
Q: How many molecules of SO2 gas would occupy 4.15 L at STP
2 answers
Q: What harmful affects does citric acid have to the environment
1 answer
Q: What charge would chlorine have as an ion
1 answer
Q: Why is the amount of gases in the atmosphere usually shown as percentages of dry air
1 answer
Q: What is the total number of atoms in C3H6
2 answers
Q: Is BaSO ionic or covalent or both
1 answer
Q: Is quartz an element
2 answers
Q: What feature of the bond between hydrogen and oxygen is most important in explaining how water can act as a powerful solvent
3 answers
Q: What is the amount in moles of 3.45 g Zn
3 answers
Q: What compounds is hydrogen found
1 answer
Q: Which one of the following is not a combination reaction
1 answer
Q: What is the polyatomic ion for nitrite
1 answer
Q: How do you make anhydrous ammonia
1 answer
Q: How does carbon leave the biosphere
1 answer
Q: What does incombustible mean
2 answers
Q: What is the origin of sodium
2 answers
Q: What is in the cloud of negatively charged particles that surround an atom
3 answers
Q: Is electrical conductivity a physical or chemical property of matter
2 answers
Q: How nowthe nonpolar character of oil molecules helps when removing oil from water using nets and floats barriers
1 answer
Q: What the substance name for CO3HNa
2 answers
Q: What type of chemical bond is chlorine dioxide
1 answer
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