The property of liquid oxygen that makes it especially difficult and potentially harmful to work with at home would be its cryogenic temperature. Liquid oxygen is being produced from the compression of oxygen gas to -196 degrees Celsius. As you can see, it has a very cold temperature that is why it used in cryogenics. Although liquid oxygen is non-toxic to humans, it would cause burns that are severe when being touched. Also, it would make certain materials brittle and unstable. Another property that makes it dangerous for use at home would be that it is very flammable. Proper handling is a must for this substance.
Answer: Compound
Explanation: pure substance that cannot be broken down into simpler substances by chemical or physical means. Each element has unique physical and chemical properties.
Answer:
CH3 – CH – CH – CH2 – CH – CH3
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CH3 CH2 CH3
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CH3
Explanation:
3 - etil - 2, 5 - dimetilhexano
Answer:
See Below
Explanation:
I believe you meant Plants cells and if so then plant cells have cell walls, and chloroplasts. An animal cell has a lysosomes while plants do not.
Plant cells: Cell walls, Chloroplasts
Animal cells: lysosomes
Isotopes are elementst with different atomic masses. This is because while the protons are the same (atomic #) the amount of neutrons varies.