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For each of the following,indicate whether a physical or chemical change occurs.
a.A mixture of solid iodine (I2)and table salt (NaCl)is heated until the iodine vaporizes.
b.Iodine vapor is condensed in a cool glass beaker.
c.A mixture of solid iodine and zinc metal is ignited and forms solid zinc iodide (ZnI2).
d.Electrical current is passed through zinc iodide to generate zinc metal and iodine vapor.
Competitive
Characterized by or involving competition; striving to gain or win something by defeating or establishing superiority over others.
Behavioral Characteristics
Observable patterns in the actions or reactions of an individual or group in various situations.
Workplace Stress
Psychological and physical strain or tension generated by aspects of the work environment.
Behavioral Problems
Actions or patterns of behavior that are disruptive or harmful to oneself or others, often necessitating intervention or support.
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