Search results
Results from the WOW.Com Content Network
Livermorium is expected to be near an island of stability centered on copernicium (element 112) and flerovium (element 114). [ 85 ] [ 86 ] Due to the expected high fission barriers , any nucleus within this island of stability exclusively decays by alpha decay and perhaps some electron capture and beta decay . [ 4 ]
Some elements emit weakly and others (Na) very strongly. Gold, silver, platinum, palladium, and a number of other elements do not produce a characteristic flame color, although some may produce sparks (as do metallic titanium and iron); salts of beryllium and gold reportedly deposit pure metal on cooling. [12] The test is highly subjective.
Modern simultaneous CHNS combustion analyzer. Elemental analysis is a process where a sample of some material (e.g., soil, waste or drinking water, bodily fluids, minerals, chemical compounds) is analyzed for its elemental and sometimes isotopic composition.
The indispensable element test is a standard for distinguishing preparation and attempt in a criminal case. [ 1 ] : 683 A person who does every act needed to commit a crime, except for one necessary or indispensable element, is not guilty of having made an attempt .
Elements in the same group tend to show similar chemical characteristics. Vertical, horizontal and diagonal trends characterize the periodic table. Metallic character increases going down a group and from right to left across a period. Nonmetallic character increases going from the bottom left of the periodic table to the top right.
The competition over the Arctic has grown more fierce in recent years due to climate change, which has led to melting of the ice caps that previously made resources nearly impossible to reach.
You might argue that a coffee mug warmer (you know, those $15 Mr. Coffee things) would accomplish the same goal for a fraction of the price, but most beverage reheating options pale in comparison.
In philosophy, Occam's razor (also spelled Ockham's razor or Ocham's razor; Latin: novacula Occami) is the problem-solving principle that recommends searching for explanations constructed with the smallest possible set of elements.