Tìm kiếm
Alkaline earth
01
any of the bivalent metals of group II of the periodic table (calcium or strontium or barium or magnesium or beryllium)
Ví dụ
Từ Gần
Tìm kiếm
any of the bivalent metals of group II of the periodic table (calcium or strontium or barium or magnesium or beryllium)