periodic table
periodic table
periodic table
periodic table
periodic table
100

what element is ci 

chlorine

100

what element is o

oxygen 

100

what element is ga 

gallium  

100

what element is na 

sodium 

100

what element is pb

lead

200

what element is mg

magnesium

200

what element is ti 

titanium 

200

what element is i

Iodine  

200

what element is in

indium 

200

what element is hg

mercury 

300

what element is u

uranium 

300

what element is h

hydrogen 

300

what element is sn

tin

300

what element is ag

silver 

300

what element is co 

cobalt 

400

what element is Xe 

xenon 

400

what element is n  

nitrogen 

400

what element is au

gold

400

what element is zn

zinc

400

what element is ge 

germanium 

500

what element is he

helium 

500

what element is ne

neon

500

what element is ra 

radium   

500

what element is kr

krypton 

500

what element is pt

platinum 

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