Which element has 8 valence electrons? Group of answer choices helium neon oxygen potassium

Q: Predict the highest possible charge of a zirconium ion.

A: Given element is zirconium. We have to find the highest possible charge of a zirconium ion.

Q: Using only the periodic table arrange the following elements in order of increasing atomic radius:…

A: Given : elements Tip : atomic radius increases on moving top to bottom in a periodic table.

Q: Which atom has the greatest second ionization energy?   Question 3 options:   Mg…

A: Ionization energy is the energy required to remove an electron from an atom or ion. The first…

Q: Silicon displays an unusually large jump in ionization energy values ionization energies? between…

A: Silicon electronic configuration- 1s2 2s2 2p6 3s2 3p2  9A Ionization energy- Energy required to…

Q: This question serves as a summary. Match the element symbol to the periodic table location.…

A: The objective of this question is to match the given element symbols to their respective categories…

Q: Arrange the elements according to first ionization energy. Highest ionization energy Lowest…

A: Ionisation energy is the minimum amount of energy required to remove outermost valence shell…

Q: 4) How many valence and core electrons does each of the elements above have? # Valence electrons a)…

A: The outermost electrons of an atom are called the valence electrons. In-order to find out the…

Q: What is the maximum number of electrons allowed in the 7th energy level for a periodic table with…

A: Number of electron in a shell is given as 2, 8, 18, 32 ,32, 32 ,32, ......... so on

Q: Rank the following elements according to their ionization energy. element ionization energy…

A: Ionization energy is the energy required to eject an electron from am atom, Usually expressed as…

Q: Arrange the elements according to first ionization energy. Highest ionization energy Lowest…

A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…

Q: 1) Fill in the missing information from the table below: #electrons # protons isotope neutrons 14C…

A: The number of missing protons, neutrons, and electrons are given as,

Q: Activity 1: What is the Mystery Word? Directions: Answer the following questions and combine the…

A: The statements are, 1) The symbol of the element in the third period with 5 outermost electrons and…

Q: What is the numerical range for calcium's valence electrons (e.g. electrons #5-7). Enter the lower…

A: Electronic configuration of calcium is [Ar] 4S2

Q: If a species has an atomic number of 9, a mass number of 18, and a charge of -1 , which of the…

A: