sodium is the element
Hydrogen is in the periodic table because it is an element, and all elements are in the periodic table.
"Rock" is a broad term and not a specific element listed on the periodic table. Rocks are composed of minerals, which are chemical compounds made up of elements from the periodic table. Examples of elements commonly found in rocks include silicon, oxygen, aluminum, and iron.
Silicon is in period 3 on the periodic table. It is the second element in the period, following sodium.
The answer is Helium. It has five letters and the second letter is E. Helium is a chemical element with the symbol He and atomic number 2 on the periodic table.
The heaviest element in the periodic table (known in March 2013) is ununoctium.
No, the first element on the Periodic Table is Hydrogen, but because of its unusual behaviour it is usually placed by itself, not next to any other elements. The second element is Helium.
Molybdenum is the 42nd element on the periodic table.
Fluorine is in the halogen family and in the second period of the periodic table.
The second element is element number two: Helium
Samarium
Hafnium
The first non-metal of the alien periodic table is "Su". This is the element of surprise. The second is "Ou", which is Outuvure element.
octave
The 102nd element is called Nobelium (No).
The element abbreviated with As on the periodic table is Arsenic
Helium is the second element on the periodic table and its chemical symbol is He.
The second period. (Rows)