Cr+-+Chromium

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Name: Chromium Symbol: cr Atomic Number: 24 Atomic Mass: 51.9961 Standard State:soild at 298 Group name:none Period in Periodic Table:4 Color:silvery metallic Classification: metallic

us to hardin steel it is used by aircrafts used for tanning leathers it is made to make stuff like bricks and shapes as it has a hight melting point dichromates such as K2,Cr2,07