Write electron configurations for the most stable ion formed by each of the elements Al, Ba, Se, and I (when in stable ionic compounds).

Q: Which pair correctly ranks the electronegativities of the atoms?

A: 1- Electronegativity is defined as a tendency of an atom to attract the shared pair of electrons…

Q: Which bond is more stable covalent or ionic?

A: Ionic bonds form when two oppositely charged ions mutually attract each other.  On the other hand,…

Q: Deciding whether a Lewis structure satisfies the octet rule.

A: The octet rule states that atoms gain or lose electrons or share electrons to attain an outer shell…

Q: What is the total number of valence electrons for IF4-?

A: a/c to periodic table  iodine, fluorine (halogen family) have 7 valence electrons ( ns2 np5)  note =…

Q: The formal charge is the "charge" an element would have in a molecule or ion if all of the bonding…

A: The Lewis structures explain arrangement of electrons in an atom, which is helpful in determining…

Q: Is this the symbol for sigma? When used in conjunction with a superscript + or -, what does it say…

A: The symbol given is δ.

Q: Write Lewis structures of simple molecules following the octet rule

A: Introduction :  Lewis structures are a simple way of representing chemical structures, particularly…

Q: Define Formal Charge to manage electron bookkeeping in a Lewis structure ?

A: Generally Lewis dot structure does not show actual structure of molecule. In the case of polyatomic…

Q: From the Lewis structures of the species given, pick all of those in which the central atom obeys…

A:

Q: What is required first in order to ascertain the Lewis electron dot diagram of an atom?

A: Lewis electron dot diagram is a representation of valence electrons of an atom. It is formed to…

Q: Predict which one of thefollowing orderings of lattice energy is correct for theseionic…

A: The amount of energy needed to separate completely one mole of ionic compound into gaseous ions is…

Q: D) Classify the following bonds as either ionic, nonpolar covalent, or polar covalent.

A: The magnitude of the polarity of the bond depends upon the electronegativity difference between the…

Q: Which of the following pairs of elements is/are likely to form an ionic bond? Choose one or more: A.…

A: ->Ionic bond formed between metal and non-metal .When metal donate electron to the non metal then…

Q: how to know which has full octet? please explain in lots of detail

A: Carbon is having 4 bonds = 8 electrons = octet. Carbocation is having three bonds = 6 electrons =…

Q: Write Lewis structures that obey the octet rule for each of the following

A: Lewis structure is defined as a diagram  that is used to represent the total number of valence…

Q: Consider atom X and Y which combine to form a covalent bond. Which of the following statements is…

A: Covalent bonds are formed by sharing of electrons between atoms. The sharing of one electron from…

Q: Write a generic Lewis structure for the elements in the oxygen family (Group 6A). Do the elements in…

A: The elements present in the oxygen family are: Oxygen (O) Sulfur (S) Selenium (Se) Tellurium (Te)…

Q: Which of these statements are NOT true about the interpretation of Lewis structures.

A: Lewis structure (i) Show how the electrons are arranged around individual atoms in a molecule. (ii)…

Q: Write electron configurations for the most stable ion formed by each of the elements Mg, Ba, O, and…

A: Electron configuration for the most stable ion of Mg Atomic number of Mg = 12 Mg = 1s2 2s2 2p6 3s2…

Q: From the Lewis structures of the species given, pick all of those in which the central atom obeys…

A:

Q: From the Lewis structures of the species given, pick all of those in which the central atom obeys…

A:

Q: Which of the following violates the octet rule?

A: In this question we have to choose correct option of the violates the octet rule with explanation.

Q: Lewis structures for the following molecules or ions

A:

Q: What is the ELECTRONIC shape of the molecule HSiN? What is the ELECTRONIC shape of the molecule…

A: We have to predict the shape of the molecule HSiN as follows in step 2:

Q: Draw the Lewis structure for SO, (by following the octet rule on all atoms) and then determine the…

A:

Q: if chlrine were to form a negative ion by gaining valence electrons, what charged ion would result?…

A: Chlorine is a 17 group element having 17 atomic number and 7 electrons in outermost shell.

Q: ca -x- Identify the main group that the element X belongs to in each of the following Lewis…

A:

Q: List the following gas-phase ion pairs in order of the quantity of energy released when they form…

A:

Q: Recall how to write Lewis electron dot symbols of (main group) elements

A: Here we have to write the Lewis elctron dot symbols of the main group elements.  From the Lewis dot…

Q: Why does the octet rule not hold for any compounds containing element in the third period of the…

A: Octet Rule refers to the tendency of atoms to prefer to have eight electrons in the valence shell.…

Q: Arrange these elements according to electronegativity by placing the element symbol in the ba below:…

A: Introduction In the periodic table electronegativity is a measure of particular tendency of an atom…

Q: Q: Choose a molecule which displays an exception to the octet rule and illustrate clearly, using…

A: The exceptions of octet rule – Molecules with an odd number of electrons Molecules with atoms…

Q: Write electron configurations for the most stable ion formed by each of the elements Te, Cl, Sr, and…

A:

Q: What are the Lewis Structures for Compounds having Expanded Octets?

A: Lewis dot structure - It is the structural representation of the molecule which is shown by the…

Q: Write Lewis structures for the following molecules or ions, which have central atoms that do not…

A: Wi

Q: What is the significance of the octet law

A: The octet rule is the tendency of atoms having eight electrons in its outermost shell or valence…

Q: Write electron configurations for the most stable ion formed by each of the elements , Ba, Se, and…

A: Th electron configurations for the most stable ion of the elements of Barium (Ba), Selenium (Se) and…

Q: What is the s the octet rule?

A: The octet rule is valid for s-block and p-block element except hydrogen, helium and lithium atoms.…

Q: Ignoring tables of electronegativity values and guided onlyby the periodic table, arrange these…

A: Electronegativity increases going across (to the right) and up the periodic table. Increasing order…

Q: Write the significance of octet rule.

A: The octet rule refers to the tendency of atoms that prefer to have eight electrons in valence shell…

Q: Which of the following correctly represent resonance structures?

A: Resonance structures are set of lewis structures that describe the delocalization of electrons in a…

Q: Why do lone pairs of non-bonding electrons have stronger repulsion than bonding electrons pairs?

A: Non-bonding electrons have stronger repulsion:  More space taken up by the lone pair of electrons…

Q: Write Lewis structures that obey the octet rule for each of the following molecules and ions. (In…

A: (a).

Q: what is the octet rule, its significace and its exceptions

A: Step : 1           what is the octet rule, its significance and its exceptions.

Q: Arrange the following elements in order of increasing electronegativity (from the smallest to…

A: In this question, we want to arrange all the elements in Increasing order of electronegativity.  How…

Q: Questions are attached

A: The number of valence electrons represent the group of the element. In lewis structure the electron…

Q: Use the Pauling electronegativity scale to rank the following binary compounds in order of…

A: A species is said to have a greater ionic character if the difference inelectronegativity of the two…

Q: Which labeled atom(s) in the following compound is (are) in violation of the octet rule?

A: The atoms form ionic bonds (by exchange of electrons) or covalent bonds (by sharing of electrons) to…

Actinides

The elements in which the extra electron tends to enter the 5f-orbitals of (n–2)th main shell are considered 5f-block elements. They are also named actinides. Actinides include 15 elements, from atomic number 89 to 103.