An element $X$ belongs to fourth period and fifteenth team of the regular table. Which one of the following is true about the outer electronic configuration that $X ?$ that has:(a) partially filled $d$ -orbitals and totally filled s-orbital <(b) completely filled s-orbital and totally filled $p$ -orbitals 1(c) completely filled s-orbital and half filled $p$ -orbitals $square$(d) fifty percent filled $d$ -orbitals and fully filled $s$ -orbital $square$(e) totally filled $s-, p$ - and also $d$ -orbitals $square$

You are watching: Elements with the valence-shell electron configuration ns2np5

Video Transcript

So we have to enhance the column element x belongs come the 4th period and 50 15th group of the periodic table. That's one of the following is true around regarding therefore we understand they're totally as a friend of your belong X belongs to fourth duration And the 15th group. So this element will it is in nitrogen quick for us, arsenic antimony. So currently it doesn't have electronic conclusion the is needs to do through three. So fulfill the sorbitol and fifty percent in. Is that correct choice will be staying?



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Intro to Chem - development

Chemistry is the science of matter, especially its chemical reactions, but likewise its composition, structure and also properties. Chemistry deals with atoms and their interaction with various other atoms, and an especially with the properties of chemistry bonds. Chemistry additionally involves knowledge the properties and interactions of individual atoms and molecules for usage in larger-scale applications.

Classification and Properties of issue

In chemistry and also physics, issue is any type of substance that has actually mass and also takes up room by having volume. All everyday objects that can be touched are ultimately composed the atoms, i m sorry are made up of interacting subatomic particles, and also in everyday as well as scientific usage, "matter" generally contains atoms and anything comprised of them, and also any particles and objects that act together if they have both rest mass and volume. However it go not include massless particles such as photons, or other power phenomena or waves such together light or sound. Matter exists in miscellaneous states (known as phases) that are defined by miscellaneous physical properties, such together state the matter, phase, shape, and also density. The Standard model of particle physics and the general theory the relativity describe basic particles and also the basic forces acting between them that regulate the structure and dynamics that matter.