atoms
symbols
number
protons
mass
100

what element is fe

iron


100

what is the symbol for zinc

zn

100

atomic numero for mn

25

100

protons of cobalt

27


100

hydrogen

1.01

200

what element is o


oxygen

200

what is the symbol for chlorine

Cl

200

atomic nummer for iron

26

200

protons of copper

29

200

silicon

28.09

300

what is au

gold

300

what is the symbol for copper

cu

300

atomic number for ti

22

300

protons of iron

26

300

chlorine

35.45

400

what is hg 

mercury

400

what is the symbol for iron

fe

400

atomic number for v

23

400

protons of helium

2

400

radon

222.02

500

what is xe 

xenon

500

what is the symbol for oganesson

og

500

atomic number for pr

59

500

protons of terbium

65

500

oganesson

294