Where is thorium on the periodic table?
I'll answer
Earn 20 gold coins for an accepted answer.20
Earn 20 gold coins for an accepted answer.
40more
40more
Works at the International Maritime Organization, Lives in London, UK.
Today, its radioactivity seems logical as when we look at the periodic table, we find thorium, element 90, just after actinium in the last row of the periodic table known as the actinides, comprising of famous radioactive elements such as uranium and plutonium.
2023-06-13 17:43:27
评论(499)
Helpful(122)
Helpful
Helpful(2)

Lucas Hall
QuesHub.com delivers expert answers and knowledge to you.
Today, its radioactivity seems logical as when we look at the periodic table, we find thorium, element 90, just after actinium in the last row of the periodic table known as the actinides, comprising of famous radioactive elements such as uranium and plutonium.