The correct name of the compound Na3N is ________.
A) sodium nitride
B) sodium azide
C) sodium trinitride
D) sodium(III) nitride
E) trisodium nitride
Question 2
For a given substance that exhibits liquid-crystalline properties, the liquid-crystalline state exists ________.
A) at one particular temperature below the melting point of the solid
B) in a range of temperatures below the melting point of the solid
C) at one particular temperature above the melting point of the solid
D) in a range of temperatures above the melting point of the solid
E) in a range of temperatures from below the melting point to above the melting point
Open, or compound The fracture projects through the skin and there is a possibility of infection or
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