Does 1,1-dichloroethene (Cl2C 
CH2) have a net molecular dipole moment? If it does, draw the molecule and indicate the direction of this molecular dipole moment.
Definitions:
Retrospective Cohort
A study that looks back at a group of individuals who share a common characteristic or experience over a certain period to assess the effect of certain variables on outcomes.
War Injury
Physical or psychological harm caused to individuals as a result of armed conflict.
Cohort Studies
Observational studies that follow a group of people over time to determine how their exposures affect their outcomes.
Incidence Rate
A measure used in epidemiology to define the number of new cases of a disease or condition that occur in a specified population over a specified period of time.
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