Redirected from Group 15 element
The pnictogens are:
The spelling pnicogen is also recorded. Both spellings derive from the Greek πνίγειν (pnigein), to choke or stifle, which is a property of nitrogen.
... time of the most recent ice age, adopted a life-style resembling that lived by the Inuit and Yupik in recent centuries.
In the Mississippi valley of the United ...
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