TO THE PERIODIC TABLE
ATOMIC ELEMENTS
GROUP 7
|
VANADIUM - VANADION
|
NIOBIUM - NIOBION
|
PRASEODYMIUM - PRASEON
|
TANTALUM - TANTALON
GROUP 7
VANADION.....NIOBION.......PRASEON......TANTALON
VANADIUM......NIOBIUM....PRASEODYMIUM....TANTALUM
THE CORROSION & SHOCK RESISTANT
STEEL PLATING & ALLOY METALS
THESE METALS ARE USED TO MAKE,
RAILROAD RAILS
GANTRY CRANES
ELECTRO-PLATED TOOLS
ELECTRICAL POWER RECTIFIERS
THEIR CLORIDES & OCSIDES ARE USED AS
COLORANTS IN PRINTERS INKS & WOOD STAINS