With the atomic number 1 and an atomic mass of 1.0079, hydrogen has _________.
With the atomic number 1 and an atomic mass of 1.0079, hydrogen has _________.
130Periodtblhydr
A.
2 energy levels
B.
1 neutron
C.
1 proton
D.
2 electrons
A.
2 energy levels
B.
1 neutron
C.
1 proton
D.
2 electrons
With the atomic number 1 and an atomic mass of 1.0079, hydrogen has _________.
130Periodtblhydr
A.
2 energy levels
B.
1 neutron
C.
1 proton
D.
2 electrons
