The isotope astatine-211 was proposed for the radiotherapy of cancers.
The word equation for the reaction between sodium and astatine would be: sodium + astatine → sodium astatide.
Astatine could potentially replace the chlorine in potassium chloride to form astatine chloride and potassium. The reaction would likely be very rare and unstable due to astatine's radioactivity and scarcity.
At 20 degrees Celsius, astatine would likely be a solid. Astatine is a rare and highly radioactive element with a melting point of around 302 degrees Celsius, so it would typically exist as a solid at room temperature.
Yes, there would be a chemical reaction if sodium astatine (NaAt) was mixed with chlorine water (sodium hypochlorite solution). The sodium from NaAt would react with the chlorine in the water to form sodium chloride (table salt) and astatine would likely form astatine chloride. This reaction would release heat and possibly some toxic gases.
Astatine is an element with the symbol At.
A reaction would occur between bromine water and potassium astatide, resulting in the displacement of bromine by astatine. This would lead to the formation of potassium bromide and astatine would be released. The solution would likely change color as astatine is a highly reactive halogen with distinctive coloration.
Astatine has 125 neutrons
When astatine solution is added to sodium bromide solution, a reaction is likely to occur where astatine displaces bromine to form astatide ions. This would result in the formation of astatide ions in solution and sodium bromide precipitating out as a solid, which can be observed as a color change or cloudy appearance in the solution.
Francium and astatine are both highly reactive elements located in the same period of the periodic table. When combined, they are expected to form a salt molecule due to their reactivity. No specific compound formula can be determined without further information.
The chemical formula of hydrogen astatide is HAt.
Some common compounds formed by astatine include hydrogen astatide (HAt), astatine monochloride (AtCl), astatine monobromide (AtBr), and astatine monoxide (At2O). Due to the scarcity and radioactive nature of astatine, its compounds are not commonly studied.
The color of the element astatine is unknown.