Examlex
Consider the following electron configurations to answer the questions that follow:
(i) 1s2 2s2 2p6 3s1
(ii) 1s2 2s2 2p6 3s2
(iii) 1s2 2s2 2p6 3s2 3p1
(iv) 1s2 2s2 2p6 3s2 3p4
(v) 1s2 2s2 2p6 3s2 3p5
-The electron configuration of the atom that is expected to have a positive electron affinity is ________.
Play Face
A facial expression often observed in primates, including humans, indicating a desire to play, characterized by open mouth and relaxed features.
Children's Conceptions
Refers to the ways children understand and interpret the world around them, which evolves with age and experience.
Cultures
The shared values, beliefs, norms, customs, arts, history, folklore, and institutions of a group of people.
Adult Roles
The responsibilities, behaviors, and expectations associated with being an adult in society, including employment, parenthood, and community involvement.
Q5: The de Broglie wavelength of a bullet
Q23: The hybridization of the oxygen atom labeled
Q47: Using the table of bond dissociation energies,
Q51: Which of the following would have to
Q63: The valence shell of the element X
Q79: How many moles of K<sup>+</sup> are present
Q87: Given the following reactions N<sub>2</sub> (g) +
Q113: The electron configuration of the sulfide ion
Q168: Of the following, only _ has sp<sup>2</sup>
Q179: The molecular geometry of the PF<sub>3</sub> molecule