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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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Q: In your own words describe the carbon cycle
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Q: How do you separate vegetable oil and sugar
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Q: What are the classes of colour
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Q: Why is it important to have a low pH in the stomach
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Q: How do you convert ethyl mag bromide into ethanol
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Q: Where does acid from our mouth come from
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Q: How far do you open the oxygen tank
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Q: Is methyl orange an indicator
9 answers
Q: How many bonds can Se make with Hydrogen
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Q: Why does sodium bromide conducts electricity in the molten state Yes or no
1 answer
Q: What microscope was used to see oxygen
1 answer
Q: What is the percentage concentration of a 0.1N HCl solution
1 answer
Q: What is the element 1s22s22p63s23p64s23d104p65s1
6 answers
Q: When methanol CH3OH is dissolved in water a nonconducting solution results. When acetic acid CH3COOH dissolves in water the solution is weakly conducting and acidic in nature.
1 answer
Q: Is CH4 Lewis acid or base
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Q: How does carbon dioxide behave differently as a gas compared with a solid
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Q: How many atoms are in li2co3
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Q: How you would prepare 0.5M of Sodium hydroxide
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Q: What State Is Water In At -50 Celsius
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Q: How many mol of H are in 4.51 mol H2O
3 answers
Q: Is Diborane an ionic or covalent compound
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Q: Is californium shiny luster or dull
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Q: What atom has 17 protons 18 electrons and 18 neutrons
7 answers
Q: What has 8 protons 8 neutrons and 8 electrons
8 answers
Q: Is Na-Ac acid or base
1 answer
Q: What has 11 protons 12 neutrons and 10 electrons
3 answers
Q: Is a metals luster is due to its valence electrons
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Q: What is the difference between Solid Yourex silver and Silver Plated Yourex Silver
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Q: In what table are all the elements shown
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Q: Why is it important to rinse glassware 3 times with water and 3 times with ionized water in a chemistry lab
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Q: How many grams of ammonium sulfate (MW 132.1) are needed to make 1.5 L of an 8 M solution
2 answers
Q: What the difference between isotope and ions
2 answers
Q: What chemical element is credit cards made out of
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Q: What are groups of minerals that include fluorine chlorine bromine
1 answer
Q: What happens to the rate of photosynthesis if the concentration of carbon dioxide decreases
2 answers
Q: Why is the burning of fossil fuel useful and harmful chemical reactions
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Q: How can capillaries allow gas exchange
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Q: Is fluoromethanol a compound
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Q: What two elements have 2 electrons on their outer shell
6 answers
Q: What is the Balanced equation of sodium carbonate and sulfuric acid
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Q: Can Acids and base mix together.
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Q: Why use percent weight change in osmosis
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Q: What name for C2O6
1 answer
Q: What Energy from burning organic material are
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Q: What are the Consequences of actnide contraction
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Q: Is silver sulphate a salt
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Q: How many grams of potasium carbonate are in 1.5 moles of this substance
2 answers
Q: What is the diameter of creatinine molecule
1 answer
Q: What color does the indicator turn when vinegar is present
3 answers
Q: Why phospholipids form a thin layer on the surface of aqueous solution
2 answers
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