Examlex
A student wants to make a 280-mL 4.2 M solution of NaCl. How many grams of NaCl should the student measure out? The formula mass for NaCl is 58.44 grams/mole.
Nightmares
Disturbing dreams that can cause a person to wake up feeling anxious, frightened, or in distress.
Unrealistically Optimistic
The tendency to hold excessively positive expectations for one's self despite evidence to the contrary.
Psychological State
A state of mind or a mental condition at a specific time, influenced by feelings, thoughts, and behavior patterns.
Mania
A mental state characterized by excessive excitement, energy, euphoria, or irritability, often found in bipolar disorder.
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