The atomic numbers of Al, Na and Be respectively are:
13, 11 and 4
11, 13 and 4
13, 11 and 6
13, 6 and 11
The atomic numbers of Al, Na and Be respectively are 13, 11 and 4.
The points (1, -1, 3), (2, -4, 5) and (5, -13, 11) are: