Respuesta :
Hydrogen is H
Helium is He
Lithium is Li
Beryllium is Be
Boron is B
Carbon is C
Nitrogen is N
Oxygen is O
Fluorine is F
Neon is Ne
Helium is He
Lithium is Li
Beryllium is Be
Boron is B
Carbon is C
Nitrogen is N
Oxygen is O
Fluorine is F
Neon is Ne
Hydrogen = H
Helium= He
Lithium= Li
Beryllium= Be
Boron= B
Carbon= C
Nitrogen =N
Oxygen =O
Fluorine =F
Neon= Ne
Helium= He
Lithium= Li
Beryllium= Be
Boron= B
Carbon= C
Nitrogen =N
Oxygen =O
Fluorine =F
Neon= Ne