The periodic table can be read across from left to the ... Melting points are a physical property of an element. The first Group 1 element, lithium, has the highest melting point at 180°C.

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

With its atomic number of 3, lithium is located in the top left corner of the periodic table. It was Johann August Arfvedson, one of Jöns Jakob Berzelius's students, who first detected its ...

Here are some popular mnemonics to help you remember the first 20 elements of the periodic table: H - Hydrogen He - Helium Li - Lithium Be - Beryllium ...

Players read questions about energy levels and score points by picking the correct element as the answer ... the next electron goes into the second level. 2nd Period: Lithium to neon—Electrons go into ...