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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
Q: How do you predict the direction of the water flow during osmosis
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Q: Why does fluorine have a higher melting point than chlorine
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Q: What is the molality of a solution made by dissolving 2 moles of NaOH in 6kg of water
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Q: How many moles of sodium carbonate are contained by 57.3g of sodium carbonate
1 answer
Q: What does interactions pair mean
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Q: Do covalent compounds conduct electricity
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Q: What property of a metal describes its ability to be easily drawn into a wire but not rolled into sheet without splitting
2 answers
Q: What has 51 protons 51 electrons and 74 neutrons
4 answers
Q: How many protons and neutrons in palladium
7 answers
Q: What is the process of releasing energy from the nutrients called
1 answer
Q: How many molecules are in 334 g CBr4
2 answers
Q: In a chemical compound would you expect an oxide ion to be joined with one atom of calcium or one atom of potassium
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Q: What is the ionic charge Cu3PO4
1 answer
Q: What are crystalline solids in food
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Q: What is the oxidation number for CaC2
7 answers
Q: What helps form the household cleaning form of household cleaning compound borax
1 answer
Q: Is when it remains unchanged in the presence of nitrogen chemical or physical
4 answers
Q: What is a good sentence for precipitate
3 answers
Q: Is the filtrate always a pure liquid in filteration
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Q: In general which of the of the following statements about metals is true
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Q: Why is a hydrogen fuel a bad thing
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Q: Is gold an alloy or an element answer.com
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Q: What elements can be used in nuclear power plants
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Q: What is a heterogneous mixture where no settling occurs
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Q: How can you use the science word molecule in a sentence
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Q: What is similar about modern and ancient definition of elements
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Q: What are the Number of atoms in ammonia
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Q: How do you extract white cauliflower as a natural acid base indicator
2 answers
Q: What is the sulfur weakness
1 answer
Q: Is burrito an element or compound
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Q: Is titanium an element a compound a mixture
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Q: What are the reactants of the above chemical equation
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Q: What would the particles of choclate look like compared to the same amount of particles in liquid form
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Q: What in propane is flammable
2 answers
Q: Is a yellow powder from underground mine a metal or nonmetal
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Q: Why has he put the red blue and yellow paints next to the unknown paint Chemistry
1 answer
Q: What does HCl do when using it in mitosis
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Q: What Of the elements Oxygen Zinc and iodine which one would you predict to be a poor conducter of electricity and a brittle solid at room temperature
1 answer
Q: What is the name of the compound with the formula N204
1 answer
Q: What visible shape of a minerals atom pattern called
1 answer
Q: What three materials are not solid liquid or gases
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Q: What Sulfur oxygen phosphorus and fluorine are all examples of
2 answers
Q: What is odd helium hydrogen neon or argon
2 answers
Q: What does Sulphur 34 contains
1 answer
Q: What is a redox reaction Give an example
3 answers
Q: When an aqueous solution of Barium chloride (BaCl2) reacts with an aqueous solution of silver nitrate (AgNO3) a white precipitate of silver chloride and an aqueous solution of barium nitrate is formed
2 answers
Q: What are example of a synthesis decomposition single-displacement and double displacement reaction. What if your answer must involve a balanced chemical equation.
2 answers
Q: What tube color to use for collection of blood for electrolyte testing
3 answers
Q: What is the colour of iron sulphur
1 answer
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