WebApr 9, 2024 · rrange the atoms and/or ions in the following groups in order of decreasing size. msp;a.O,O,O2b.Fe2+,Ni2+,Zn2+c.Ca+,K+,Cl. Define valence shell and valence electron. For each of the following atoms or ions, state the total number of electrons, the number of valence electrons, and the number of core electrons. (a) Rn (b) Sr+ (c) Se2 (d) Sb2. WebHow many electrons contain the ion that has 13 protons 10 electrons and 15 neutrons? How many electrons must be gained or lost by each element to achieve a noble gas configuration of electrons? a. cesium b. barium c. selenium d. aluminum ... How many valence electrons does the element Ca have, and what are the specific valence electrons for Ca? ...
IonicBondsSE 2 .docx - Name: Date: Student... - Course Hero
WebAug 13, 2024 · On the right, the sodium ion only has 10 electrons and a 1+ charge. Now, let's consider chlorine atom, Cl: 1s22s22p63s23p5 Only one more electron is needed to achieve an octet in chlorine’s valence shell. When a chlorine atom gains an electron, its outermost principal energy level achieves an octet. WebCalcium hydroxide contains Ca 2+ and OH-ions: this is two positive charges and one negative charge to make the number of charges the same, we need one Ca 2+ ion and two … describe your weekend in french
Electron Configuration - Chemistry Socratic
WebThe s orbitals Groups 1 & 2 (columns) can hold 2 electrons The p orbitals Groups 13 - 18 (columns) can hold 6 electrons The d orbitals Groups 3-12 (columns) can hold 10 electrons. The f orbitals can hold 14 electrons. … WebSep 6, 2024 · 11K views 2 years ago In this video we’ll use the Periodic table and a few simple rules to find the number of protons and electrons for the Phosphide ion (P3-). From the Periodic Table we … WebAug 30, 2024 · In this video we’ll use the Periodic table and a few simple rules to find the number of protons and electrons for the Oxide ion (O2-). From the Periodic Table we can find the element symbol,... describe your team in one word