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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: What is silicons symbol and why
2 answers
Q: What is the difference between size 0 and size 15 on a gas torch tip
1 answer
Q: What does it mean to say a stable binary ionic compound
1 answer
Q: What is the valume of oxygen occupied by 2 moles at 1.3 ATM pressure and 300 k
1 answer
Q: What is the balanced equation of aluminum nitrate and ammonium phosphate
1 answer
Q: What is the balanced equation for the reaction of aluminum acetatee and potassium phosphate
1 answer
Q: What is the name given to the unit that make up covalently bonded compounds
2 answers
Q: Which is a binary compound
2 answers
Q: What is the formula in sodium palmate
1 answer
Q: What does flask contain
2 answers
Q: What would the temperature reading be on the thermometer when ink has been boiling for two minutes
1 answer
Q: What happens when the volume of a fluid is heated at the bottom
4 answers
Q: How is an elements most likely oxidation state related to its valance electrons
1 answer
Q: Why do the halogens readily form 1-ions
5 answers
Q: When making a solution you dissolve a solute
3 answers
Q: How is metallic bond different from ionic and covalent bonds
2 answers
Q: What is an element that is shiny is easily pulled into wires or hammered into thin sheets and is a good conductor of electricity and heat
3 answers
Q: What is analyzing data in experiments
1 answer
Q: How reactive are alkaline earth metals
1 answer
Q: Is silicon stable
1 answer
Q: What is the chemical equation for burning fossil fuel
1 answer
Q: Is fruitcake a mixture colloid or solution
2 answers
Q: What element is similar to antimony
2 answers
Q: What is the exchange of carbon dioxide and oxygen takes place in the
1 answer
Q: Does bronze rust faster in salt water or fresh water
1 answer
Q: What is the chemical formula for lithium and phosphorus
5 answers
Q: What is the chemical formula for sodium and iodine
7 answers
Q: What state of matter is mercury at 25 degrees celsius
1 answer
Q: What is a word that means convert into vapor
1 answer
Q: What elements makeup the following (NH4)3PO4
1 answer
Q: What metallic rock do pyrite and galena have
1 answer
Q: How many moles of oxygen will be needed to completely oxidize 64g CH4
9 answers
Q: Is arsenic a good conductor of heat and electricity
1 answer
Q: When an atom of sodium and an atom of fluorine combine to form the salt sodium fluoride an ionic bond is formed.which statement correctly describes the behavior of the valence electron in the ionic
1 answer
Q: Explain your answer. Would carbonate react faster as lumps or powder
1 answer
Q: Is plastic a mixture or compound or solution or element
7 answers
Q: What are the word equation for the reaction that causes potassium to tarnish
1 answer
Q: How many half-lives would be necessary for a sample of parent isotopes to decay to the point that only one-half of the sample is composed of parent isotopes
3 answers
Q: Do enzymes or lipids cause molecules to change
2 answers
Q: What is the unabbreviated electron configurations for bromine
1 answer
Q: Do molecules from gases collide frequently
1 answer
Q: What term is not requiring oxygen
1 answer
Q: What type of phase change is evaporation
1 answer
Q: Which formal element does a viewer absorb first on viewing an artwork
2 answers
Q: Why coal has to be imported
1 answer
Q: Is fruitcake a mixture or solution
3 answers
Q: How expensive is rhodium
1 answer
Q: What mass of C3H3N can be made when 21.6g of C3H6 reacts with 21.6g of nitric oxide
1 answer
Q: How is the Becke line useful for analyzing glass
1 answer
Q: What is the correct diagram for a water molecule
2 answers
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