Examlex
When the equation below is balanced,the coefficient of sodium cyanide is:
NaCN + H₂SO₄ → Na₂SO₄ + HCN
Immune Functioning
The processes and activities carried out by the immune system to protect the body against diseases, infections, and foreign substances.
Social Support
The perception or reality of being cared for, supported, and having assistance from other people.
Negativity
The tendency to focus on negative elements, expect the worst, and dwell on negative thoughts and feelings.
Optimistic Personality
A personality trait characterized by a general expectation that good things will happen or believing that the future will be favorable because one can control important outcomes.
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