0 used to describe different physical forms of the same chemical substance: --
an allotropic modification
Diamond and graphite are allotropic forms of carbon.
Natural manganese occurs in four allotropic modifications.
Selenium has several allotropic forms.
Ozone is an allotropic form of oxygen.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
allotropic