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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: How many protons and neutrons in 268 Db
2 answers
Q: Do aerobic use oxygen
1 answer
Q: Do you expect the viscosity of glycerol to be larger or smaller than that of 1-propanol
1 answer
Q: Is sodium strong
3 answers
Q: Are oxygen atoms compound with hydrogen atoms
1 answer
Q: How does the graduated cylinder work
2 answers
Q: What hapens when you add vinegar to baking soda
2 answers
Q: Is homogeneous matter physically separable from heterogeneous matter
3 answers
Q: What part of the equation represents yields
2 answers
Q: What is the mining off milk
1 answer
Q: Is vaseline organic
1 answer
Q: Which process plays an important role in the biogeochemical cycles of carbon nitrogen and phosphorus
1 answer
Q: How do you find the number of neutrons protons and electrons in an atom if the atom is neutral
6 answers
Q: When an acid and a base are mixed together they cancel one another. When they cancel one another they are said to be
2 answers
Q: Which conditions caused the food coloring to form a compound on the surface of the egg
1 answer
Q: Why do we place bottle stoppers upside down on the science bench
1 answer
Q: Which molecule has polar bonding and is nonpolar
3 answers
Q: Which electron configurations indicates an atom with atomic number of 24
7 answers
Q: What color does blue litmus paper turn when dipped in spinach
1 answer
Q: What is the type of bonding in diamond
1 answer
Q: How many protons does an atom of copper have
9 answers
Q: How Is osmosis a form of diffusion used create a state of equilibrium
2 answers
Q: What situations would cause the greatest decrease in the motion of molecules in a system
2 answers
Q: How is nitrogen stored in the soil
1 answer
Q: Where does glucose and oxygen get in your body
1 answer
Q: What can chemicals do to plant growth
2 answers
Q: What happened to the starch solution after you have added saliva
3 answers
Q: Why is it important for plastic to go through a fluid phase when being produced
1 answer
Q: Why does benzoic acid dissolve in acetone
9 answers
Q: What happens to water when heated continuously
3 answers
Q: Which factor does not influence intoxication
2 answers
Q: Why is it important to understand the chemical composition of chlorinating agents used swimming pools before using them
2 answers
Q: What is the of clf3
2 answers
Q: Why is it important to calibrate your pipet before beginning this experiment
1 answer
Q: How many atom are in lead
2 answers
Q: How many years would it take for 75 percent of potassium to disintegrate
3 answers
Q: What is the difference between a chemical and a physical property of a substance
11 answers
Q: What is a property of pure salt that changes when it is dissolved in water
3 answers
Q: What are the functions hydrogen
2 answers
Q: Are carbon and oxygen a polar bond
1 answer
Q: What elements are present in crab
1 answer
Q: What are unlike charges
1 answer
Q: What are chemical properties of different types of matter
4 answers
Q: How many molecules are contained in a 4.15-g sample of dimethylmercury
1 answer
Q: Why does hydrogen peroxide evaporates slower than alcohol
1 answer
Q: What structure is responsible for producing new molecules
2 answers
Q: What is a Negative effect of producing more ethanol for use as fuel
1 answer
Q: What did the different colored bands signify in each solvent for Part 1
1 answer
Q: How many valence electrons if oxygen and hydrogen combine
1 answer
Q: When the pH is high what is true about the concentration of hydrogen ions
2 answers
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