An altered state of consciousness can be defined as any state of consciousness that deviates from normal waking consciousness, in terms of marked differences in our level of awareness, perceptions, memories, thinking, emotions, behaviours and sense of time, place and self-control.
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Density = mass/volume = 2000/4000 = 0.5 grams/cm3. Hope this hopes!
S4O5
S3O
SeF6
N4S5
CCl9
All numbers should be subscripts