Isotopes of radon are more dangerous than the natural isotopes of uranium.
The hyphen notation for Radon is Rn-222.
The element with an atomic mass of 222 amu is radon (Rn).
Radon-222 is a radioactive gas that is a natural byproduct of the decay of uranium in soil and rocks. It can seep into buildings through cracks in foundations and accumulate indoors. While not a particle itself, radon-222 can decay into solid radioactive particles called radon progeny, which can pose health risks when inhaled.
radon is a noble gas, so it does not form compounds.
The ratio of neutrons to protons in a nucleus of radon-222 can be calculated by subtracting the atomic number from the mass number. For radon-222, the atomic number is 86 and the mass number is 222. Therefore, the ratio of neutrons to protons in radon-222 is 222 - 86 = 136 neutrons to 86 protons.
The hyphen notation for Radon is Rn-222.
The element with an atomic mass of 222 amu is radon (Rn).
Radon-222 is a radioactive gas that is a natural byproduct of the decay of uranium in soil and rocks. It can seep into buildings through cracks in foundations and accumulate indoors. While not a particle itself, radon-222 can decay into solid radioactive particles called radon progeny, which can pose health risks when inhaled.
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radon 222
For example, many smoke detectors have minute amounts of americium-241. This is not really a health problem, due to the tiny amounts.Just about any home has radon-222, which in turn is emitted by radioactive decay of uranium and thorium. Some homes have more of it than others - depending on the building materials - and this IS a health concern. Radon is the second cause of lung cancer.
7.64 it is the half life of radon-222 multipled by 2
Radium-226--------------------Radon-222 + alpha
Radon has four main isotopes: 210Rn, 211Rn, 222Rn, and 224Rn. Radon-222 is the most stable form.
When radium-226 decays to form radon-222, the radium nucleus emits a alpha particle.
radon is a noble gas, so it does not form compounds.
Radon has atomic mass of 222. There is isotope of Radon with mass number 226. Radon is a Nobel gas.