metal
it is nonmetal
It is a chemical element.
Au
Metal
Au
Classification #1 - With a sentinel (header) element. - Without a sentinel (header) element. Classification #2 - Normal - Circular
set,scheme,classes
Lead is used in many ways, is a blue-grey color, and is a solid. It is in the classification of Metal.
Classification of hydrogen is: group 1, period 1 in the periodic table of Mendeleev; hydrogen is the first element in this table.
Missouri had the largest concentration of businesses in this classification.
Graphite is a form of the element Carbon (C).
Aluminium is a natural chemical element, metal, placed in the group 13 and period 3 of the periodic table of Mendeleev.