Examlex
Which period 2 element has successive first through seventh ionization energies (kJ/mol) of Ei1 = 1,402;Ei2 = 2,856;Ei3 = 4,578;Ei4 = 7,475;Ei5 = 9,445;Ei6 = 53,267;and Ei7 = 64,360?
Phobic Disorder
A type of anxiety disorder characterized by an excessive and irrational fear of an object, place, or situation that poses little or no actual danger.
Panic Disorder
A psychiatric disorder characterized by sudden episodes of intense fear or panic, often with physical symptoms like rapid heartbeat.
Generalised Anxiety Disorder
A psychiatric condition marked by continuous and intense concern over different facets of life.
Post-Traumatic Stress Disorder
Post-Traumatic Stress Disorder (PTSD) is a mental health condition triggered by experiencing or witnessing a terrifying event, characterized by flashbacks, nightmares, and severe anxiety.
Q18: A hydrocarbon of unknown formula C<sub>x</sub>H<sub>y</sub> was
Q21: Which best indicates the direction of the
Q55: Of the following,which element has the highest
Q59: How many lone pairs in the correct
Q61: Which of the following three sets consist
Q117: The octet rule is most likely to
Q121: Which of CH<sub>4</sub>(g),C<sub>2</sub>H<sub>2</sub>(g),and CH<sub>3</sub>OH(l)provides the most energy
Q123: In order to complete an electron-dot structure
Q143: Which of the boxes (2)-(5)represents 1.0 mL
Q184: What is the hybridization of the carbon