The three atomic cations with 14 protons are silicon (Si2+), sulfur (S2+), and phosphorus (P3+).
The element which is isoelectronic with the phosphide ion (P3-) is nitrogen (N). Both the phosphide ion (P3-) and nitrogen (N) have 10 electrons.
A phosphide ion (P3-) has 18 electrons. This is because phosphorus has 15 electrons in its neutral state and gains 3 electrons to achieve a stable octet configuration by forming the P3- ion.
When an atom of phosphorus gains three electrons to become a phosphide ion (P3-), it will have a larger radius compared to the neutral phosphorus atom. This is because the additional electrons will occupy outer electron shells, leading to increased electron-electron repulsion and the expansion of the ionic radius.
No. S2- is a monatomic ion. A polyatomic ion contains at least two atoms. You can identify a polyatomic ion as it will have the symbols for more than one element (OH-), a subscripted number (O22-), or a combination of the two (CO32-). The superscript in the ion only indicates the charge.
Type of hybridization of molecule.
The elements with a s2 p3 electron configuration are located in the 5A (or 15) column of the periodic table: nitrogen, N; phosphorus, P; arsenic, As; antimony, Sb, and bismuth, Bi.
phosphorus has 15 protons and electrons: 1 s2 2 s2, 2 p6 3 s2, 3 p3 This adds up to a total of 15 electrons.
The three atomic cations with 14 protons are silicon (Si2+), sulfur (S2+), and phosphorus (P3+).
S2- ion: [Ne]3s23p6
Definition: A set S1 is a superset of another set S2 if every element in S2 is in S1. S1 may have elements which are not in S2.
Sulfur
Yes. Argon is the only neutral element with 18 electrons. However, there can be other ions that can be isoelectronic (having same number of electrons) with argon. Cations such as K+, Ca2+ or Sc3+ have 18 electrons. Anions such as Cl-, S2- or P3- have 18 electrons.
It is P cubed or P3.
The element which is isoelectronic with the phosphide ion (P3-) is nitrogen (N). Both the phosphide ion (P3-) and nitrogen (N) have 10 electrons.
The symbol for phosphorus is P. It is a non-metallic chemical element with atomic number 15.
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