Assertion: protactinium | /r/HasProperty | placed after thorium
Facets:
value: because of its greater atomic number
type: CAUSE
Source sentences:
text: Even though protactinium has a lower atomic weight than thorium it should be placed after thorium because of its greater atomic number.
text: Even though protactinium has a lower atomic weight than thorium it should be placed after thorium because of its greater atomic number.