Examlex
Give the formula for magnesium hydride.
Material
The substance or substances out of which a thing is or can be made.
Ego Ideal
Part of the psyche that consists of the ideal self or the standard by which one measures oneself against, often a driver for striving and self-improvement.
Superego
In psychoanalytic theory, the part of the personality that acts as a moral center, embodying societal norms and ideals against which the ego and id are evaluated.
Standard
A level of quality or attainment used as a measure, norm, or model in comparative evaluations.
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