A Single Atom of Hydrogen Has a Mass of 1

question 93

Multiple Choice

A single atom of hydrogen has a mass of 1.0 amu, while a mole of hydrogen atoms has a mass of 1.0 g. Select the correct conversion factor between atomic mass units and grams.

• A) 1 amu = 1 g exactly
• B) 1 amu = 6.0 *10²³ g
• C) 1 g = 6.0 * 10²³ amu
• D) 1 g = 1.7 *10¯²⁴ amu
• E) None of these choices is correct.

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Definitions:

Psychosexual Stage

A concept in Freudian psychology that describes phases during childhood where the libido is focused on different body parts.

Defense Mechanism

Psychological strategies developed by the unconscious mind to protect an individual from anxiety or unacceptable thoughts and feelings.

Fixation

In psychoanalytic theory, an obsessive interest or attachment to a developmental phase or aspect of personal interaction.

Free Association

A psychoanalytic technique in which a patient says whatever comes to mind without censorship as a way to explore unconscious thoughts and feelings.