What is the percent composition of nitrogen in N 2 O

63.6%

Explanation:

The given compound is:

     N₂O;

The problem here is to find the percent composition of nitrogen in the compound.

First find the molar mass of the compound:

 Molar mass of N₂O = 2(14) + 16  = 44g/mol

So;

 Percentage composition of Nitrogen  =  x 100  = 63.6%

answer; ///(u-235); ///is the correct

away from the curb

explanation:

the wheels would then hit the curb if it started to rolling, decreasing the chance of an accident.