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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: What is the chemical formula for graham cracker
1 answer
Q: How many protons and neutrons are there in C-12 isotopes
2 answers
Q: What year was laboratory thermometer invented
1 answer
Q: Why are the disadvantages of using hard water to do laundry
1 answer
Q: What color cannot be made by mixing any other color
2 answers
Q: Will foam board dissolve in water
1 answer
Q: What elements make up Sunflower Oil
1 answer
Q: What nonmetals in the atmosphere is both helpful and harmful to living things
1 answer
Q: Why is the kerbs cycle also known as the citric acid cylce
1 answer
Q: What are the 3 main characteristics of liquids
1 answer
Q: Why is oxygen important in soil
1 answer
Q: Why can gas fill in any space
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Q: Why is a pop tart heterogeneous
1 answer
Q: Which metel can replace hydrogen from acid
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Q: Is the bees venom acid or alkali
1 answer
Q: What is S Si Na Al and Cl in order from highest ionization energy to lowest
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Q: What is inferred to be the main source of the free oxygen that first entered earth
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Q: What is the normal oxygen level for a 68 year old man
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Q: How society and the environment have been changed by the use of fertilizers containing nitrogen
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Q: Is CHF3 an ionic or covalent bond
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Q: When a solution that can have no more material dissolved is what
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Q: What is flints color
2 answers
Q: What are substituent effect on benzene ring
1 answer
Q: What is the chemical formula for an a alkane with 42 carbons
1 answer
Q: Even pure water contains measurable quanitites of H plus and OH- because of what
3 answers
Q: What are the three examples of the scientific molecules
1 answer
Q: What elements are found in Gum Arabic
1 answer
Q: Is hydrochloric acid a acid or alkali
1 answer
Q: How many H atoms are there in 4.37 moles of H
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Q: What colour does alkali turn litmus
1 answer
Q: Why does amount of oxygen Change
2 answers
Q: Which would most likely be the pH of a highly corrosive acid
1 answer
Q: What is the process of making ethanol using ethene from crude oil
1 answer
Q: Financial stability is when you
3 answers
Q: Is gravel a compound a element or a element
2 answers
Q: Why does methane not dissolve well in water
2 answers
Q: What substances has the the most likely has highest melting point
2 answers
Q: What is the main element contained in coal
2 answers
Q: Is nitrogen sulfide ionic or convalent
1 answer
Q: What might a musty smell indicate
1 answer
Q: Why was Boyle's discovery important
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Q: What is the best way to obtain 5ml of liquid reagent from a large reagent bottle
3 answers
Q: What is most descriptive of HCI
2 answers
Q: What is street name of chloroform
1 answer
Q: What do scientists think frozen water and carbon dioxide is
1 answer
Q: Why feric chloride give violet colour with phenol
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Q: What is research question colour changing milk
1 answer
Q: What are some common uses for rhodium
2 answers
Q: What is basification
2 answers
Q: What element is shiny malleable and a poor conductor of electricity
1 answer
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