simple
easy
normal
hard
impossibe
100

what is the symbol for gold

a au b he c ne

au

100

what is the symbol for cobalt

a co c df b gh

co

100

what is the symbol for mercury

a gh b hg c sa

hg

100

what is the symbol  for radium

a ra b fh c gr 

ra

100

what is the symbol for neptium

a np b eu c pr

np

200

what is the symbol for neon

a ne b fl c yb

ne

200

what is the symbol for iodine 

a i c xz b vc

i

200

what is the symbol for gallium

a ga c ry b hs

ga

200

what is the symbol for xenon

a xe b we c uy

xe

200

what is the symbol for americiem

a am b cf c tb 

am

300

what is the symbol for tin

a cn b pb c  sn

sn

300

what is the symbol for zinc

a zn c dh b fg

zn

300

what is the symbol for sodium

a na c te b yu

na

300

what is the symbol for  tungstun

a w b we c tc 

w

300

what is the symbol for thorium

a th b ac c nd 

th

400

what is the symbol for uraniam

a u b db c fe

u

400

what is the symbol for we cesiam

a cs c gb b gj

cs

400

what is the symbol for chlorine

a cl c zn b td

cl

400

what is the symbol for rhenium

a we b re c gq

re

400

what is the symbol for samanium


a sm b fy c wh

sm

500

what is the symbol for iron

a fe b hf c ti

fe

500

what is the symbol for iridiam

a ir c we b gj

ir

500

what is the symbol for boron 

a b c cu b ge

b

500

what is the symbol for argon

a ar c fj b r

ar

500

symbol Lr name

a radon b actirides c lawrenoim

lawrenoim