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| physical object > natural object > particle > element |
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| element comparison table | |||||||||
| Subject | has origin | has occurrence | has synthesis mechanism | has desintegration energy | is a kind of | has state | has group | has decay product | has definition |
|---|---|---|---|---|---|---|---|---|---|
| column grouped element | element | a column number in the table of the elements | |||||||
| gaseous element | element | gas at standard temperature and pressure | |||||||
| light element | element | In astronomy these elements are hydrogen, helium, and lithium; sometimes also beryllium and boron. | |||||||
| liquid element | element | liquid at standard temperature and pressure | element which is in liquid form at standard temperature and pressure | ||||||
| metallic element | element | ||||||||
| metalloid element | element | ||||||||
| nonmetallic element | element | ||||||||
| planetary element | in certain parts of planets | element | an element which occurs in certain parts of planets with varying concentration | ||||||
| radioactive element | the total energy produced when the particle decays | radioactive particle | the products produced immediately after decay | an unstable radioactive element which has an excess or deficit of neutron relative to the stable element | |||||
| supernova produced element | exploding core of a supernova | element | element heavier than iron produced within the core of an exploding supernova | ||||||
| synthetic element | element | element which cannot be found as a mineral deposit |
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