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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: The Quantum Number that defines the shape of space an electron most likely resides in is the quantum number.
4 answers
Q: Equation of cyclohexene and bromine water
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Q: Is slime a mixture or a solution
4 answers
Q: The element present in every ORGANIC compound is
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Q: What is the equation for the acid dissociation constant Ka od HF
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Q: Which of the following tends to increase the rate of a chemical reaction
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Q: What is the conjugate acid of HSO4 in the reaction below
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Q: A liquid dissolved in a gas results in a solution that is
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Q: In the experiment of determining melting point why each time fresh paraffin liquid should be taken
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Q: Is it true that boiling point remain constant in all altitudes
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Q: The molecular formula for hydrogen sulfide is H2S. What does the formula indicate about the composition of a 1.0-gram sample of hydrogen sulfide
3 answers
Q: What kind of chemical reaction does the chemical equation sodium plus chlorine and rarr sodium chloride represent
1 answer
Q: Potassium fluoride (KF) a salt has a molecular weight of 58.10 grams. How many grams would be needed to mix 1.0 liter of 0.10 M salt solution
1 answer
Q: Omega-3 fatty acids are important because they
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Q: Elemnts 1 and 3 are used to make the most common substance in the body. what are these elements
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Q: Three different people weigh a standard mass of 2.00 g on the same balance. Each person obtains a reading of 7.32 g for the mass of the standard. These results imply that the balance that was used is
2 answers
Q: Sugar is dissolved in water which is the solute
7 answers
Q: Is mercury a base or an acid
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Q: Is nitrogen found in protein
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Q: Where does the smoke from a candle originated from
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Q: Why is carbon more electronegativea than silicon
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Q: Alcohol is a compound
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Q: Acetic acid alcohol magnesium zinc oxide are compound
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Q: Where would you find official information about the PPE required when working with ammo that contains chemical fillers
1 answer
Q: What happens when you mix magnesium and copper nitrate
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Q: What happens when you mix magnesium with copper nitrate
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Q: What happen when you mix copper with copper nitrate
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Q: Is vinegar and oil soluble
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Q: What is the pH level of Quinine sulphate
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Q: What is the balanced equation for sodium bromide and silver nitrate
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Q: How is a burning candle both physical and chemical changes
3 answers
Q: I am a member of the boron family and am the most abundant metal in the earths crust
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Q: How oxygen is cycled between the tree and the fox
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Q: Which substances reacted with baking soda to create a gas Why
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Q: 1ppm of mercaptan equals how many pounds in 1mscf of natural gas
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Q: Sulfuric acid is to reactant as lead sulfate is to
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Q: In the compound Fe 202 irons oxidation number is while oxygen jobs at addition numbers -2
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Q: What element in gas form is poisonous
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Q: Why do the dark colors dissolve faster
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Q: Which pair of atoms will form an ionic compound
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Q: Explain pH levels of the hair and skin and how acid pH and alkaline pH affect the hair cuticle
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Q: What are the possible solvents in containers A and B
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Q: What would happen if you placew green plastic over a torch
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Q: At which temperature would it take the longest for the smell of cologne to reach you - 10 degrees Celsius
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Q: What named carbon do diamonds and coal contain
1 answer
Q: During science lab Jacob mixes together sodium hydroxide (NaOH) and hydrochloric acid (HCl). The two chemicals react to form sodium chloride (NaCl) and water (H2O).
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Q: Mrs. Clark decides to do a demonstration for her class with a piece of notebook paper. Using a balance Mrs. Clark discovers that the mass of the paper is 20 g. She then takes the piece of paper and cu
1 answer
Q: Is oxygen becoming liquid
2 answers
Q: Boron is one position to the left of carbon on the periodic table the atomic number of carbon is 6 given its position on the periodic table what is the atomic number of boron
2 answers
Q: The fatty acids in the tail of a phospholipid molecule are what
2 answers
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