👉 Halimium is a chemical element with the symbol HCl and atomic number 17, which makes it the sixth most abundant element in the Earth's crust. It is often used as a chemical reagent to react with acids or bases to form compounds.
👉 Halimium is a chemical element with the symbol HCl and atomic number 17, which makes it the sixth most abundant element in the Earth's crust. It is often used as a chemical reagent to react with acids or bases to form compounds.
