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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.
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Q: What can increase the chance of a reaction when two molecules collide
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Q: Is tungsten valuable
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Q: What is the structure of alkanes alkenes alkynes
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Q: Impurities found in crude oil
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Q: Subsite of borax in slime
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Q: What happens under decolorized
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Q: When the temperature or boil light is on or gauge moves into the red what is the proper response
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Q: What is the dissociation equation for k2CrO4
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Q: Caseine in biuret test
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Q: Are waste materials carried out of a cell by diffusion
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Q: What is the action of aquoes solution of borax on litmus paper
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Q: What is the action of aqueous solution of borax on litmus paper
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Q: Cu metal non metal
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Q: What temperature is 260 C in Fahrenheit
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Q: Why la plus plus plus salts are coloverless.
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Q: What type of bond is expected in metallic chloride
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Q: Name at least four other gases in the atmosphere besides oxygen and nitrogen
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Q: What is the sequence of events that would occur when acid is added to phosphate buffer.
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Q: Can you use reverse osmosis water in lead acid batteries
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Q: 4.5165 x 1019 NO3-1 ions numbers of particles to numbers of moles
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Q: How many grains in one troy gram
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Q: What does vsepr theory tell us about a molecule
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Q: Why was the bond of 1844
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Q: Correct electron configuration for an element with 5 electrons in the third energy level
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Q: What is an atom that has gained or lost electrons callled
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Q: What is the limitation of using litmus paper
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Q: Which of KBr and SO2 and AlCl3 is not likely to be an ionic compound and why
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Q: What kind of ions is associated with bases
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Q: Calcium's atomic number is 20. What does that that tell us about a calcium atom
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Q: In a tank holding 30 gallons of solution 1 gallon is alcohol. What is the percentage of alcohol in the solution
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Q: Can scientist make new atoms in the future
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Q: Why are the initials on the gold tube significant now
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Q: CaCl2 is a salt that forms as the result of what type of bond
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Q: How much would the boiling point of water increase if 4 mol of NaCl were addes to 1 kg of water
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Q: What is the pH of iodine
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Q: Explain why water molecules are capable of hydrogen bonding with 4 neighbouring water molecues
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Q: What does it mean when a pH is lower than seven
2 answers
Q: Is PCl3 an electrolyte
10 answers
Q: Elements are arranged in the periodic table based on various patterns. For example elements found in the rows near the top
1 answer
Q: Is boron in calcite
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Q: Silicon has a relatively large latent heat of vaporization of 12800 Jg. This indicates that silicon has
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Q: Atomic no. of the cation
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Q: The formation of what would be favored by the addition of heat
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Q: Why does acetone evaporates faster than n-hexane
1 answer
Q: How do you prepare 0.4 M hydrochloric acid
1 answer
Q: What is the difference between enamel lamella and crack
1 answer
Q: Is there baking soda in puregold
1 answer
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