A half life of o,145 s has the isotope polonium-216.
Polonium-210 become lead-206 after the emission of an alpha particle.
Uranium has the longest half-life element
Half-Life is the time taken for the radioactiverty of a source to half. For example Americium-241 (commonley used in smoke alarms) has a Half-Life of 432 Hope this helps Dynofly :-D
Lead-208 is formed by alpha decay (emission of alpha particles) from polonium-212.
The half life of americium-241 is 432,2(7) years.
The half-life of polonium-212 is approximately 299 microseconds. This means that it takes this amount of time for half of a sample of polonium-212 to decay into a more stable element. Due to its short half-life, polonium-212 is highly radioactive and poses significant health risks.
The half life of polonium-214 is 164,3(20) microseconds.
The radioisotope with the shortest half-life among the following options is Polonium-214.
This isotope is 210Po, an alpha emitter with a half life of 138,376 days.
Polonium-210 is an alpha emitter with a half-life of about 138 days. Its decay rate, or how fast it emits alpha particles, is a constant process determined by its decay constant, which is approximately 5.3 x 10^−9 per second.
The metalloid with the largest atomic weight and the highest density is Polonium. Polonium is radioactive with no stable isotopes. The most stable isotope has a molecular weight of 202 but only a half life of about 45 minutes. It has a density of approximately 9.19 g mol-1
The number 218 in polonium-218 represents the total number of nucleons (protons and neutrons) in the nucleus of that specific isotope of polonium. It refers to the sum of protons and neutrons in the atomic nucleus of the polonium-218 atom.
Polonium is highly radioactive. It emits alpha particles, which are heavy and ionizing, making them harmful if ingested or inhaled. It has a half-life of 138 days, meaning it decays fairly quickly compared to other radioactive elements.
A radioactive element in period 6 of the periodic table is Polonium (Po). It is a highly radioactive metal with no stable isotopes. Its most stable isotope, Polonium-210, has a half-life of about 138 days.
Polonium is not important for life; in fact, it is highly toxic to all living organisms. It is a radioactive element that can cause serious health effects, including cancer, if ingested or inhaled.
polonium, radium, plutonium and many others
Polonium is not commonly found in nature, as it is a highly radioactive element with a short half-life. It can be found in small trace amounts in uranium ores, but is mostly produced artificially in nuclear reactors. It is not typically found in consumer products or the environment.