Question

what is actinides?what is actinides ​

Answer 1

Answer:

pale-blue shell. I lived next in a little nest, Nor needed any other; I thought the world was made of straw, And covered by my mother. One day I fluttered from the nest, To see what I could find. I said, "The world is made of leaves: I have been very blind." At last I flew beyond the tree, And saw the sky so blue; Now

Answer 2

Answer:

yoo!! bro ✌✌

Actinides are any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table. They are all radioactive, the heavier members being extremely unstable and not of natural occurrence.