H
hydrogen
HE
helium
Li
lithium
Be
beryllium
B
boron
C
carbon
N
nitrogen
O
oxygen
F
fluorine
Ne
neon
Na
sodium
Mg
magnesium
AL
aluminium
Si
silicon
P
phosphorus
s
sulfur
CL
chlorine
Ar
argon
K
potassium
Ca
calcium
WHAT IS THE ATOMIC NUMBER FOR HYDROGEN?
1
WHAT IS THE ATOMIC NUMBER FOR HELIUM?
2
WHAT IS THE ATOMIC NUMBER FOR LITHIUM?
3
WHAT IS THE ATOMIC NUMBER FOR BERYLLIUM?
4