The correct name of the compound Na3N is ________. A) sodium ...

[dakota nelson]

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

[skipfourms123]

Answer to Question 1

A

Answer to Question 2

D