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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: What are the difference between oxygen and acetylene
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Q: What is the change of oxidation number of sulphur during iodometric titration experiment
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Q: Is phosphorus a atom or molecule
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Q: What are the advantages of synthetic detergents over soap
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Q: Are melted crayons a mixture or a pure substance
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Q: Which elements are least similar to sodium
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Q: What is the formula mass of a molecule of silver sulfide if the mass number of silver is 108 and the mass number of sulfur is 32
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Q: What does boric acid do if dog ingests
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Q: What are combustion of fossil fuels
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Q: Does soda ash affect alkalinity in a pool
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Q: What is the ionic compound of CaI2
1 answer
Q: Is Diphosphorus Trioxide covalent or ionic
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Q: What is a ion that lost its electron
3 answers
Q: What are the equipment used for measuring volume
2 answers
Q: What is a Chemical Constitution of a cell
1 answer
Q: Which scientists law about the ratios of masses of elements in a compound did John Daltons work on the atomic structure help to explain
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Q: What is the reaction with potassium ferrocyanide
1 answer
Q: How is carbon used to extract metal from ores
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Q: Why you use borax in schontetens reaction in identification of anthraquinone glycosides
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Q: Why do you has to decrease surface tension for cleaning the cloths
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Q: How do you clean balance man-made material boots
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Q: Is ice cube a crip
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Q: Which is stronger the attractive forces between water molecules and chromium and chloride ions or the combined ionic bond strength of crcl2 and inter molecular forces between water molecules
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Q: How do the two maun classifications of matte differ
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Q: What are two ways you can excite an electron
9 answers
Q: What is the last effect of burning sulfur coal
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Q: What is the commercial use for rhodium
2 answers
Q: What happens when you add food coloring to your lava lamp
1 answer
Q: What is the formation of oxygen ions
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Q: Do lipids have any litmus in them
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Q: What is the name given to the regular pattern in witch an ionic compound is arranged
1 answer
Q: What is the element of pencil lead
1 answer
Q: Is the following true Table sugar and salt are pure substances false or true
2 answers
Q: What is the difference between loctite 271 loctite 272
1 answer
Q: How many covalent bonds will form between two hydrogen atoms
2 answers
Q: Is the change of state of a substance from solid to vapor without passing through the liquid state.
11 answers
Q: What is the balanced equation for potassium and zinc chloride
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Q: What properties do all metalloids have in common
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Q: How do I convert 5.73 1024 atoms of carbon to moles of carbon. Round your answer to three significant figures
2 answers
Q: Does elements on the periodic table decrease in atomic size when you move across a period from left to right and when you move down a group
2 answers
Q: What side do you transfer client from weak or strong
1 answer
Q: When two elements chemically combine they form an
9 answers
Q: What is nitrogen and sulphur
1 answer
Q: Is water evaporating from a puddle a chemical change
15 answers
Q: What are formulas for a compound with one calcium atom and two fluorine atoms and a compound with two aluminum atoms and three sulfur atoms
2 answers
Q: Why is using alkanes as fuels bad
1 answer
Q: Why do streams have hot water
1 answer
Q: Which term identifies a reaction that break apart macromoleclues
2 answers
Q: Would anthracite coal react with acid
1 answer
Q: When is a source considered to be weak
1 answer
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