Examlex
The mass of mercury (Hg) , a liquid at room temperature, is 200.6 amu\mol. A 200.6 gram sample of mercury is heated until it boils. What is the mass of one mole of mercury vapor (gas) ?
Estrogen
A group of steroid hormones that play a key role in the development and regulation of female reproductive and secondary sexual characteristics.
Inverse Relationship
A correlation where an increase in one variable leads to a decrease in another variable, or vice versa.
Trial-And-Error
A problem-solving method involving repeated, varied attempts which are continued until success, or until the agent stops trying.
Formal Operational Thought
In Piaget’s theory, the fourth and final stage of cognitive development, characterized by more systematic logical thinking and by the ability to understand and systematically manipulate abstract concepts.
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