# physical science

what is transition metal number 24

a common solid halogen

family 13 bears this name

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1. transition metal 24 is Cr (chromium?)

the halogens are fluorine, chlorine, bromine, Iodine, and astatine. I don't know which one is a common solid though

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2. F2 is a gas.
Cl2 is a gas.
Br2 is a liquid.
I2 is a solid.
At (astatine) is not a common halogen.

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3. it's crib

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