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Print/export Download as PDF; ... While the difficulty of obtaining macroscopic samples of synthetic elements in part explains their high value, ... Astatine: 7: 3× ...
[j] The total amount of astatine in the Earth's crust (quoted mass 2.36 × 10 25 grams) [108] is estimated by some to be less than one gram at any given time. [8] Other sources estimate the amount of ephemeral astatine, present on earth at any given moment, to be up to one ounce [ 109 ] (about 28 grams).
Printable version; In other projects ... the use row is the value recommended for use in other Wikipedia pages in order to maintain ... 85 At astatine (At 2) use: 503 ...
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Astatine may form bonds to the other chalcogens; these include S 7 At + and At(CSN) − 2 with sulfur, a coordination selenourea compound with selenium, and an astatine–tellurium colloid with tellurium. [36] Structure of astatine monoiodide, one of the astatine interhalogens and the heaviest known diatomic interhalogen.
When the s.a.w. is in interval-notation, its conventional value is added too. Data is retrieved from central s.a.w. values lists, formatting is by {{ Infobox element/standard atomic weight format }} (same as {{ infobox element }} ).
As of Oct. 26, 2023, the price of 1 gram of gold is $64.16, whereas a gold bar that weighs a kilogram would fetch $64,160.67. How much is a 1-pound gold bar worth?
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