The Sum of the Oxidation Numbers of All Atoms in K₂Cr₂O₇

question 48

True/False

The sum of the oxidation numbers of all atoms in K₂Cr₂O₇ equals zero.

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Definitions:

Dissociation

describes a psychological state in which a person disconnects from their thoughts, feelings, memories, or sense of identity, often as a response to traumatic events.

Restorative Theory

A theory suggesting that sleep is necessary for the body and mind to repair and rejuvenate from the day's activities and stresses.

Consolidation

A process where immediate memories become lasting memories when new neural connections are created and prior neural connections get stronger.

Sleep Deprived

A condition caused by not getting enough sleep, affecting physical and mental health and performance.