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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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Questions
Q: Is the air we breath is mostly nitrogen
1 answer
Q: What are the bonds that connect the hydrogen molecules to the oxygen molecules
1 answer
Q: How does the size of a nitrogen molecule compare to that of propane
1 answer
Q: What are the properties of a glass
2 answers
Q: What kind of salt is k2co3 acidic basic or neutral
1 answer
Q: What is the first thing you should do when evaluating a solution
1 answer
Q: What is the standard cell notation of galvanic cell made with zinc (zn) and aluminum (al)
4 answers
Q: Is Ca(ClO3)2 ionic
2 answers
Q: How does the arrangement of the iron triad differ from the arrangement of the zinc group
1 answer
Q: Why can a vacuum flask be used to keep cold liquids cold
1 answer
Q: What is the condensation point for propane
1 answer
Q: What temperature in Fahrenheit does methane condense
1 answer
Q: How do atoms and ions combine to form molecules
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Q: What change is decomposition to matter
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Q: Which reactions are opposite
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Q: What are two ways matter can be change which is temporary and which permanent
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Q: Can you compare and contrast the formation of coal and the formation of oil
1 answer
Q: What are the oxidation numbers of hydrogen OH-
1 answer
Q: Is a burrito an element compound heterogeneous mixture or a solution
2 answers
Q: Why dark colors warm up faster than light colors
1 answer
Q: How many grams of boric acid would be needed to neutralize 35 grams of calcium hydroxide
1 answer
Q: What is copper boiling
2 answers
Q: What is the piece of equipment that changes steam and oil vapour to liquid
4 answers
Q: What is another name for water which has the chamical formula H20
1 answer
Q: Why is it so important to learn how to spot different elements in the media text
2 answers
Q: Can sugar dissolving water be reversible
2 answers
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
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