Answer
a) incorrect; in forming ammonia there should be no leftover nitrogen. The equation can also be simplified if coefficients are divided by 2.
b)incorrect; equation not balanced.
c)incorrect; correctly balanced, but H2 and N2 do not exist as single atoms.
d)correct representation.
e)correct, however coefficients should be divided by 2 for most accurate answer.
Work Step by Step
a) incorrect; in forming ammonia there should be no leftover nitrogen. The equation can also be simplified if coefficients are divided by 2.
b)incorrect; equation not balanced.
c)incorrect; correctly balanced, but H2 and N2 do not exist as single atoms.
d)correct representation.
e)correct, however coefficients should be divided by 2 for most accurate answer.