Describe the relationship between the properties of an element and the number of valence electrons that it contains.

Q: What are valence electrons? How many of a magnesium atom’s 12 electrons are valence electrons?

A: An atom is made up of a nucleus and orbitals in which electrons revolve around the nucleus. Nucleus…

Q: Using condensed electron configurations, write equations representing the formation of the ion(s) of…

A: The equations representing the formation of ions for the given elements has to be given using…

Q: Explain how the effective nuclear charge influences physical properties (ionisation energy, electron…

A: Let’s see how effective nuclear charge influences atomic radii first , * The near the electron to…

Q: Determine the number of valence electrons in an atom of each element.a. Ba b. Cs c. Ni d. S

A: a. Ba The electronic configuration of Ba is, 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2…

Q: If the electron affinity for an element is a negative number does it mean that the anion of the…

A:

Q: Write electron configurations for each element.(a) Mg (b) P (c) Br (d) Al

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: give full and condensed electron configurations, partial orbital diagrams showing valence electrons…

A: The answer of the mentioned question is shown below:

Q: Explain the relationship between the properties of an elementand the number of valence electrons…

A: Valence electrons are the total number of electrons present in the outermost orbital of an atom.…

Q: Write the number of valence electrons in the elements Rb, Al, Sb, Te and I?

A: Rb=1 Al=3 Sb=5

Q: Write the electronic configurations of the third-row elements: Na, Mg, Al & Si, and indicate or…

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Q: 7.100 Why do noble gases have negative electron affinity values?

A: To find:  Why do noble gases have negative electron affinity values

Q: Write the electron configuration for a magnesium cation with a charge of +2.

A:

Q: Determine the number of valence electrons in each element. Which elements do you expect to lose…

A: Since the question contains multiple sub-parts, the first three prats are solved. In case the…

Q: Why are anions generally larger than cations with similar numbers of electrons?

A: The reason why anions generally larger than cations with similar numbers of electrons has to be…

Q: Which group of elements has the largest atomic radii? Halides Alkali metals Alkaline earth metals…

A: Atomic radii varies with the group of periodic table and with this we will answer the question.

Q: Give the ground-state electron configuration of the following elements. (a) Lithium    (b) Sodium

A: Ground state configuration shows how many electrons are present in different subshells.

Q: How is the electron configuration of an anion different from that of the corresponding neutral atom?…

A: SOLUTION: Step 1: An anion is formed by the gain of an electron by a neutral atom. The electronic…

Q: Predict the charge of the ion formed by each element and write the electron configuration of the…

A: Atoms acquire charge when they loose or gain  electrons.Electrons are lost and gained by the…

Q: Arrange the following elements according to the increase in their ionization energies; (Ca, Mg, Be)…

A: Ionization energy can be defined as the amount of energy required for the removal of electron from…

Q: How do valence electrons determine the distinctive characteristics of metals?

A: Please find your solution below : Valence electrons are the electrons present in outermost shell of…

Q: Which of the following elements have a tendency to lose electrons? O Na, Ca, Al OC N, O O F, CI, Br

A:

Q: Write the abbreviated electron configurations of the following elements: 6) iridium 7) chlorine 8)…

A: answer:Write the abbrivated electron configuration

Q: Write the electron configuration of the following elements: 1. Ca 2. Pt 3. Cl 4. Kr 5. Po

A:

Q: Explain the relationship of the first ionization energy of an element and its atomic number.

A: Ionization energy is the energy required to extract an electron from the valence shell and atomic…

Q: What element with 1 valance electrons in the 4th period

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: Which of the following statements is incorrect? (a) The second ionization energy of sulphur is…

A: Ionization energy exhibits periodicity on the periodic table. The general trend for ionization…

Q: Write general outer electron configurations (nsx npy ) for groups 6A and 7A in the periodic table.…

A: The periodic table is the arrangement of elements in periods and groups.

Q: Write the full electron configuration of manganese.

A: Using Rules of electronic configuration we can find electronic configuration , the atomic number for…

Q: Define the term Odd Electron Species?

A: Qu : Define the term Odd electron species.

Q: Write the number of valence electrons in the elements Ca,Si,Kr,S and Na

A: The given elements are, Ca Si K S Na

Q: what are the factors affecting the value of electron affinity?

A: The factors affecting the value of electron affinity can be shown in belowAtomic size:When the…

Q: The definition of electron affinity corresponds to the energy associated with the generic process…

A:

Q: why the first ionisation energy of Beryllium is higher than the first ionisation energy of Boron ?

A: Ionization energy:  It is the energy required to remove an electron from an atom in gas phase.  The…

Q: 1

A: Dear student I have given answer to your question in the image format.

Q: Rank the following elements according to their electron affinity values from highest (least…

A: Given elements,     Se, Ge, Ga, and Br

Q: Arrange the atoms according to decreasing effective nuclear charge experienced by their valence…

A:

Q: 9. Which of the following elements has the largest first ionization energy? A) Bе B) Mg С) Са D) Sr…

A: In this question, all the element present in 2nd group of the periodic table and when we move down…

Q: Write equations corresponding to the following. a.) the fourth ionization energy of Te b.) the…

A: Ionization Energy is defined as the energy needed to remove an electron from the valence shell of an…

Q: Choose the atom in each pair with the highest ionization energy P or Se

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Q: How many electrons can have the following set of quantum numbers? n = 3, m = -2 0 6 O 18 O 2 O 4 O 1

A: Quantum number is a value that describes the energy available in atoms and molecules

Q: What is the characteristic valence electron configuration of the group 7A elements, the halogens?

A: The halogens elements contain valence electrons of seven; two in s-orbital and seven in p-orbital.

Q: What is the maximum number of electrons in an n = 2 shell?

A: Orbital:Orbital, a mathematical expression, called a wave function, an orbital is used to find the…

Q: Write the complete ground-state electron configuration of magnesium.

A: Electron configuration is the distribution of electrons in various orbitals according to increasing…

Q: What is the electron affinity of an atom? Which groups on the periodic table have high electron…

A: To define : Electron affinity of an atom.

Q: What is the characteristic valence electron configuration of the group 7 A elements, the halogens?

A: The halogens elements contain valence electrons of seven; two in s-orbital and seven in p-orbital.

Q: Write general outer electron configurations (nsxnpy) for groups 6A and 7A in the periodic table. The…

A: The periodic table is the arrangement of elements in periods and groups.

Q: Arrange the atoms in order of decreasing size: S2-, S, and O-2.

A: