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... deed, there’s no denying it.
As for this element astatine, Lin Xian does have some impression of it, definitely a radioactive element.
And the number that follows represents the isotope of the astatine element.
Huh?
Lin Xian recalled the chemistry knowledge he once learned.
Astatine-339?
Impossible!
The atomic number of astatine is 85, how could there be an isotope like Astatine-339?
This is utterly unscientific!
“What exact ...
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