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Astatine is a solid at room temperature.
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Ia astatine a solid liquid or gass?
Astatine is a solid at room temperature.
What are the differences between astatine and bromine?
Astatine is a radioactive element, while bromine is a non-radioactive element. Astatine is a rare element with a very short half-life, while bromine is a common halogen with various industrial uses. Astatine is highly toxic due to its radioactivity, while bromine is toxic in its liquid and gas forms but not radioactive.
Which halogens are gases at room temp?
At room temperature, fluorine and chlorine are gases, bromine is a liquid, and iodine and astatine are solids.
What is the formula for gaseous astatine?
At2(g) is the formula for gessoes astatine.
Why Fluorine is a gas but Astatine is metalloid trends occur in the periodic table?
Astatine is not a metalloid but a nonmetal; astatine is a solid because is more heavier than fluorine.
What state of matter do halogens naturally occur in?
Halogens naturally occur in the gaseous state. Examples of halogens are fluorine, chlorine, bromine, iodine, and astatine.
What is the noble gas notation of astatine?
[Xe] 4f14 5d10 6s2 6p5
Is astaine a solid liqiud or gas?
Astatine is an unstable solid at room temperature.
Is there a reaction between astatine and sodium iodine solution?
Yes, astatine can react with sodium iodine solution to form sodium astatide and iodine gas. This reaction is a displacement reaction where astatine displaces iodine from the sodium iodine solution.
Why is melting point of astatine higher than chlorine?
The higher melting point of astatine compared to chlorine is due to astatine being a heavier and larger atom with stronger metallic bonding forces. These stronger forces result in astatine requiring more energy to overcome intermolecular forces and change from a solid to a liquid form at a higher temperature compared to chlorine.
What halogen would be a liquid at 100 degrees?
at 100oC fluorine, chlorine and bromine are gas. iodine and astatine are solid
Predict the reaction between chlorine and potassium astatide?
Cl2 + 2KAt arrow 2KCl +At2 Chlorine + Potassium Astatide arrow Potassium Chloride + Astatine This happens because Chlorine is more reactive than Astatine so the chlorine displaces the Astatine to produce Potassium Chloride and Astatine.
