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What is Eka-caesium?

Asked Jul 24, 2023 Modified Jul 24, 2023 Viewed 0 times
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Chemistry
asked Jul 24, 2023 at 10:21
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Brijesh Patel
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Eka-caesium is a chemical element that has the symbol Fr and atomic number 87. It has one of the lowest electronegativities of all known elements, and is the second rarest naturally occurring element (after astatine).
answered Jul 24, 2023 at 10:21
B
Brijesh Patel

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