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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 uses the energy from the sun or energy stored in chemical compounds to make its own food
1 answer
Q: Which parts of a compound microscpe magnify objects
1 answer
Q: What are the 2 types of savings bonds
1 answer
Q: What are 2 disadvantages of organic fertilizer
1 answer
Q: Is Cobalt(II) Phosphate Ionic or covalent
1 answer
Q: If a cleaning product has ammonia will it be a powder
1 answer
Q: What is the bond for s and o
1 answer
Q: Is borax same as baking soda
2 answers
Q: What suffix for phragm
1 answer
Q: How do you make charcoal black color
1 answer
Q: Does sterling silver and gold contain lead
1 answer
Q: Does lead float on alcohol
2 answers
Q: Why are water warmth and oxygen needed for the process of decay
1 answer
Q: Is carbon atoms and oxygen atoms a compound
5 answers
Q: Is sodium a positive ion
1 answer
Q: Do you write aluminum plus oxygen gas to form aluminum oxide
1 answer
Q: What is the difference between green Dawn soap and blue Dawn soap
1 answer
Q: Will anything happen to a marble which placed in vinegar solution
2 answers
Q: How was Germany discovered and when
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Q: Why does zinc nitrate doesn't react with dilute HCl
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Q: How are lithium and iodine different
1 answer
Q: Why should a fuse be neither too weak nor too strong
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Q: What color tube top is used to raw blood with lavander
1 answer
Q: When water are placed over a wet cloth over it why the drink is kept cool
1 answer
Q: Why can two chlorine atoms bond together to form Cl2
1 answer
Q: What is chromic acid
2 answers
Q: Can oxygen exist as a solid
1 answer
Q: What is in the cloud of negatively charged paticles that surrounds an atom
2 answers
Q: Careers which use plutonium-238
1 answer
Q: Is brass easy to cut
2 answers
Q: Is brass tough
7 answers
Q: How do we make hyper tonic hypo tonic and isotopic solutions using blood and seline
1 answer
Q: Is petrol homogeneous or hetrogeneous
5 answers
Q: Are salt sugar and water mixtures or compounds
3 answers
Q: WHAT IS THE EFFECT OF EXPOSURE OF AMMONIA AT 500 PPM
1 answer
Q: Why are rings made of gold or silver
1 answer
Q: What makes plastics different from materials like metals and plastics
1 answer
Q: Will burning sulphur deter pest under houses
1 answer
Q: Would fluorine's chemical properties resemble those of oxygen or those of chlorine
2 answers
Q: What does the 3 indicate in 1s22s22p63s1
1 answer
Q: How is shreadding paper a physical change
2 answers
Q: Why ice melting a chemical change
9 answers
Q: Is oxide basic
2 answers
Q: Is the highest level of sulfur dioxide found near power plants refineries and industrial boilers
1 answer
Q: What types of gases make up the natural gas
1 answer
Q: What acid does the stomach produce
1 answer
Q: Which formula represents a substance that contains covalent bonds
10 answers
Q: What is more reactive calcium or carbon
2 answers
Q: What happens to a nichrome wire when a current flows through it
1 answer
Q: How is ammonia on grease removal
1 answer
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