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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 a sample of sulfur is more dense than a sample of calcium
1 answer
Q: Is smog a heterogeneous or homogeneous mixture
3 answers
Q: What are the reacts in photosynthesis
1 answer
Q: Is a fiber that is composed of sugar molecules
1 answer
Q: What are the first three steps to the label method
1 answer
Q: What is phemistry
1 answer
Q: Would sugar in water form an electrolyte solution
6 answers
Q: What causes ions to form iconic bonds
1 answer
Q: How many bonds does Hydrogen have
2 answers
Q: What is the oxidation number of Mo in MoO4
1 answer
Q: What is the difference between complementary and analogous color
1 answer
Q: When very electronegative atoms like fluorine bond to atoms with a lower electronegativity like hydrogen What is the result
1 answer
Q: What could neutralise concentrated nitric acid
1 answer
Q: How many ions that have a plus 1 charge will bond with an ion that has a 2 charge
1 answer
Q: How do you prepare 1M from 10mM Tris-HCL
1 answer
Q: In the reaction a plus b c plus d what are the reactants
5 answers
Q: How much does one shovel full of cement weigh
1 answer
Q: How is tin acquired
1 answer
Q: How does changing the ratio of nitrogen atoms and oxygen atoms change the compounds
1 answer
Q: What does the subscript 2 show in this chemical equation H2O 2H plus O
1 answer
Q: What state is oxide
2 answers
Q: How is the freezing point of a substance related to the melting point of the substance
1 answer
Q: Is FeO2 a liquid or solid
2 answers
Q: Is ca3p2 Ionic
12 answers
Q: Are gold silver and copper called coinage metal
1 answer
Q: Which nonmetal is used in fluorescent bulbs in display advertisements
1 answer
Q: Would it matter if you spilt battery acid on a car body which is made of iron
2 answers
Q: How many geminal dihalides with different formula are possible for C3H6Cl2
2 answers
Q: Is nitrogen britle
1 answer
Q: What is the balanced equation for zinc hydroxide react with excess sodium hydroxide
3 answers
Q: What type of bond would be formed between O and F
3 answers
Q: What forms compounds made of long chains of atoms
3 answers
Q: Write the ions present in solution of Li2CO3.
1 answer
Q: What kind of bond does aluminum and nitrogen have
1 answer
Q: Raw material that needed to be imported to the United state's included what
3 answers
Q: Is a straw gas
1 answer
Q: What are the effects of sulfur oxide
1 answer
Q: What is neon's ion formula
2 answers
Q: Does carbon dioxide or oxygen difluoride have a larger bond angle
1 answer
Q: Is grass a solid or liquid
2 answers
Q: Is an element that would have similar properties to those of neon
1 answer
Q: When 2 kinds of matter are put together without changing the them we have a
2 answers
Q: What element is essential in a light bulb
2 answers
Q: Is there space between a molecules in a mixture
6 answers
Q: What is the term for the nine acids that the body cannot manufacture
2 answers
Q: Why cant you heat sugar and water to separate it
2 answers
Q: What household items contain cesium
1 answer
Q: What happens when the potato strip is in salt solution
2 answers
Q: What happens to the pH if a small amount of strong acid is added to an non buffered solution
5 answers
Q: Where does food go to mix with acid
1 answer
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