Examlex
Under appropriate conditions, nitrogen and hydrogen undergo a combination reaction to yield ammonia:
N2 (g) + 3H2 (g) → 2NH3 (g)
A 9.3-g sample of hydrogen requires ________ g of N2 for a complete reaction.
Independent Variable
In research, a factor that is manipulated or changed to observe its effect on a dependent variable, without being influenced by other variables.
Experimental Group
In an experiment is the group that is exposed to the independent variable.
Field Experiment
An experiment conducted in a natural setting rather than in a laboratory to study the effects of variables in real-life situations.
Social Life
The part of an individual's time spent engaging with others in society, encompassing both recreational and formal interactions.
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