The answer should be B - Nitrogen Dioxide.
So in one hour half the amount remains (that's what half life means). In two hours 1/4 (or half of half) would remain and in three hours 1/8 would remain.
So the answer is 1/8
Answer:
The basicity of HCOOH (otherwise known as formic acid) is 1
Explanation:
Answer:
Since its data sample can be quantified using fixed numerical parameters, quantitative observation yields more accurate results than qualitative observation and it is suitable for statistical investigations.
Explanation:
Answer:
H2Br + 2KOH ----- K2Br + 2H2O
