Answer 15m
Explanation: Distance = Speed x Time
3 x 5 =15
Formation of ammonia by nitrogen and hydrogen is habers process wher 28g N2 results in formation of 34g NH3
so 35g N2 will form 34*35/28=42.5g NH3 where it given that reaction takes place in excess of H2
N2+3H2 gives 2NH3
I took the test and the answer is chronium
I believe the answer is burning a candle