Rost-9D/iStock.
Now, scientists have observed a new type of atomic nuclei in an accelerator; 190 astatine (190 At) is the lightest isotope of astatine, with 105 neutrons and 85 protons.
Rost-9D/iStock.
Now, scientists have observed a new type of atomic nuclei in an accelerator; 190 astatine (190 At) is the lightest isotope of astatine, with 105 neutrons and 85 protons.
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