Tagged Questions
-5
votes
1answer
36 views
diffrent elements from diffrent elements [closed]
Do we get elements from other elements ?
Somebody said they believed the world was visited by aliens and they made slavs of us and then amde us mine gold for them then they leave us to grow into what ...
4
votes
1answer
272 views
Why are synthetic elements unstable?
So far 20 synthetic elements have been synthesized. All are unstable, decaying with half-lives between years and milliseconds.
Why is that?
2
votes
4answers
266 views
How many years will the nuclear resources of Earth last for generating electricity?
We have plenty of nuclear reactors around the world. They are consuming nuclear resources of the Earth. Nuclear elements are scarcer than the other elements, aren't they? When are we going to run out ...
1
vote
3answers
252 views
In the known universe, would an atom not present in our periodic table exist?
I have watched this movie Battleship. In it the researchers say this piece of metal is alien because we cant find this metal on earth.
So that would mean somewhere else in the universe any of the ...
6
votes
1answer
559 views
What is so special about iron?
I remember reading something about how iron was a highly stable element. Ever since then, I have looked at iron fry pans with new-found respect. However, in a recent discussion I was unable to ...
