Radium has a half life of 1601 years. So 24.6% will remain after 3240 years.
Radium is naturally occurring and present in the Earth's crust. It is a decay product of uranium and thorium. Despite being radioactive, traces of radium remain in the environment due to its long half-life.
Since Radium is in the alkaline earth metal group, and we know that as you move down the group, it gets more reactive. So, since Radium is the last element of the group, another property of Radium is that it is highly reactive in nature.
No. Some only last a tiny fraction of a second, some last hundreds of thousands of years.
Radium undergoes radioactive decay, specifically alpha decay, to become radon. Radium-226 (226Ra) will undergo alpha decay releasing that alpha particle, which is a helium-4 nucleus, to become radon-222 (222Rn).
It is about Cf element. it is in the !8th group.
Luckily got it on my last try it was apparently 65.39%
The last of the alkaline earth metals is radium. It is a highly radioactive element and is not found in its pure form in nature due to its instability. Radium was discovered by Marie Curie and Pierre Curie in 1898.
Radium is naturally occurring and present in the Earth's crust. It is a decay product of uranium and thorium. Despite being radioactive, traces of radium remain in the environment due to its long half-life.
Since Radium is in the alkaline earth metal group, and we know that as you move down the group, it gets more reactive. So, since Radium is the last element of the group, another property of Radium is that it is highly reactive in nature.
Physical activity is not time-dependent. It can last for the tiniest fraction of a second or for years.
No. Some only last a tiny fraction of a second, some last hundreds of thousands of years.
Barium Beryllium Calcium Magnesium Radium Strontium
Radium undergoes radioactive decay, specifically alpha decay, to become radon. Radium-226 (226Ra) will undergo alpha decay releasing that alpha particle, which is a helium-4 nucleus, to become radon-222 (222Rn).
Alphabetically, the first alkaline earth metal is barium and the last is strontium.
It is about Cf element. it is in the !8th group.
There is none. There will always be a fraction closer to 1 then the last.
A bench mark fraction is a fraction that its denominator can be turned into 10 or 100, can simplify and i forgot the last reason. Hope this helps! :)