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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
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Q: How much citric acid is there in raspberries
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Q: Is pure Bromine an ionic or covalent
1 answer
Q: What evidence did Thomson have that his glowing beam contained negative particles
2 answers
Q: How does failing to rinse down the unknown acid solution from the inside wall of the flask near the end of the titration affect concentration of NaoH
1 answer
Q: How many electron shells does a sulfur atom have
1 answer
Q: How many s electrons does P (atomic number 15) possess
2 answers
Q: What is the balance form of the chemical equation shown below
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Q: How is boiling water and the cooling of water vapor is reversible reaction
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Q: How many ions does sodium have
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Q: What products would result from oxidation of 33-dimethyl-2-butanol
1 answer
Q: Can you get pregant off pre sperm
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Q: How is the eletronegativity trend related to the first ionization energy trend
2 answers
Q: What molecules are not stuck togehter
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Q: Is copper(ii) nitrate soluble in water
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Q: What happens to water at negative 20 degrees Celsius
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Q: Why aqueous sodium carbonate solution is basic in nature
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Q: Does hydrogen peroxide blow up in water
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Q: Is a small simple molecule composed of two hydrogen atoms covalently bonded to one oxygen atom
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Q: Is zinc nitrate an ionic compound
1 answer
Q: What is the type of bond in copper 2 sulphate
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Q: What is the solute in drink crystals
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Q: What are the 4 characteristics of true mixtures
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Q: What is made out of kernite
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Q: Is clarified butter a mixture or compound
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Q: How does boiling water dissolves borax and why
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Q: Is dissolving powder into water a chemical change
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Q: What is locked up carbon dioxide
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Q: How many degrees is 170 degrees C
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Q: What does it mean if no color is produced in a flame test
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Q: What is the properties of a saucepan
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Q: Which chart shows what happens when pigments are mixed
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Q: What is a challenge of tailoring and balancing intelligence capacity
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Q: What is the function of adding iodine solution to the temporary mount
1 answer
Q: What is the difference between a breathalyzer and intoxalizer
1 answer
Q: What colors are mixed to get a brass color
1 answer
Q: What is the oxidation number of NaBr
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Q: What is the oxidation number of CuSO4
1 answer
Q: WHAT is the physical state of acetic acid in room temperature
2 answers
Q: Can noble gases combine with each other
2 answers
Q: How many atoms are in 149 g of calcium
2 answers
Q: Does a no-name stain remover work just as well as a name brand
1 answer
Q: What are the effects of alkali on the hair
1 answer
Q: What is the chemical name of NH4 Cr2O72-
2 answers
Q: How adh secretion during water loading changes urine production and osmolarity
1 answer
Q: Why is sulfur dioxide used in dried fruit such as sultanas
1 answer
Q: What happends to the boiling point of a substance when pressure above it decreases
4 answers
Q: Rhodium metal or semi-metal
2 answers
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