Input interpretation
lanthanum neodymium | atomic mass
Results
lanthanum | 138.90547 u (unified atomic mass units) neodymium | 144.242 u (unified atomic mass units)
Relative values
| visual | ratios | | comparisons lanthanum | | 0.963003 | 1 | 3.6997% smaller neodymium | | 1 | 1.03842 | 3.842% larger