No. Astatine is a halogen. The alkaline earth metals are in the column second from the left of the Periodic Table.
Astatine is a heavy halogen; no similarities with strontium (alkaline earth metal).
Astatine is a nonmetal and halogen.
alkaline metal property
No, chromium is not an alkaline metal.
It is an alkaline earth metal.
Astatine, with the symbol At and the atomic number 85, is usually classified at a metalloid, but this is in dispute. It is sometimes classified as a halogen, and possibly a metal. It is still being studied.
Astatine (At)
No, the guy before me was wrong, Astatine is a Metalloid and it is used in the Radiotherapy of cancer.
It is not a alkaline metal.It is a alkaline earth metal.
It is an alkaline earth element
It is not an alkaline earth metal it is a noble gas
It is not an alkaline earth metal it is a noble gas