Of the following elements, which needs three electrons to complete its valence shell? O Al O c Ba O P

Q: the chemical formula and the chemical name of the ionic compound formed from the ions Mg2+Mg2+ and…

A: Mg2+ has 2 positive charge NO2- has 1 negative charge hence two nitro ions are needed to nuetralize…

Q: Which noble gas element has an electron configuration identical to that of each of the following…

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Q: Write the valence shell and valence electrons of the following atoms: Aluminium (Al):…

A: The Valence shell of an atom is the outermost electron containing shell whereas valence electrons…

Q: What is the charge on the cation M in each of the following ionic compounds? a. M 2Sb. MBr 3 c. M(NO…

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Q: Which compound has the greatest ionic character? CsF O RbF LIF NaF

A: Ionic character determines the type of bond that can exist between two bonded atoms from the…

Q: How many valence electrons does each of the following atoms have? (a)…

A: The electrons which are present in the last shell are named as valence shell electrons.

Q: Draw the Lewis structures for each of the following ions or molecules. Give the number of electrons…

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Q: Determine the number of electrons that the four elements below require (gain) to obtain an octet of…

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Q: Write an electron configuration for each element and the corresponding Lewis structure. Indicate…

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Q: Draw the Lewis structures for each of the following ions or molecules. Give the number of electrons…

A: a. SO2 : The no. of sigma bonds and l.p. around S atom are 2 and 1. Hence, it is sp^2 hybridized.…

Q: How many nonbonded electron pairs are in the Lewis structure below? O A. 16 O B. 6 OC.4 O D. 2 O E.…

A: Lewis dot structure represents the valence electrons around the atoms.

Q: Predict the type of bond that would be formed between the following pairs of atoms : (a) P and I (b)…

A: The polarity of a molecule depends on the electronegativity of the bonded atoms in the molecule. The…

Q: The discrete group of atoms that are held together by sharing valence electrons O a. hydrogen bond…

A: Whenever two separate groups are held together by sharing valence electrons then the bond formed is…

Q: In a covalent bond between N and O which atom would have a partial negative charge?  1. N 2. O 3.…

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Q: How many valence electrons does N have? 07 O 14 02 0 3 05

A: Given-> Nitrogen (N) Valence electrons are electrons in the outer shell associated with an atom ,…

Q: Determine the number of electrons that must be lost or gained by the following atoms in order to…

A: We have to calculate the number of electrons require to attain nearest noble gas configuration.

Q: Which compound has the greatest ionic character? O RbF O LiF O NaF O CSF

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Q: What are the formulas of the compounds formed from the following ions: (a) Ca2+ and Br (b) Ca²+ and…

A: Ionic compound is a chemical compound composed of ions held together by electrostatic forces termed…

Q: bonds are formed when electrons are transterred between elements in arder to follow the octet fule…

A: This is an ionic bond and forms by cation and anion.

Q: Which of the following atoms has three valence electrons? In         Cl         Ca        Ge…

A: This question is related to atomic structure. Electronic configuration is the distribution of…

Q: Which element has the fewest number of electrons in its valence shell? Li Co Са ON

A: Answer 1)  Valence shell electrons : are those electrons which are present in the highest principle…

Q: Draw Lewis structures for each atom, assigning the correct number of valence electrons and the…

A: Lewis structure is a representation of the positioning of valance shell electrons within the…

Q: Starting with the previous noble gas, write the condensed electron configurations of the following…

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Q: Which following ions has the same electron configuration as a noble gas? A) C B) O2+ C) CI* D) P2-…

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

Q: On a piece of scratch paper, draw the Lewis structure for the SO32 ion. Then choose the correct…

A: Lewis structure is representation of valence shell electrons of an atom.

Q: Which element will have five electrons in its Lewis symbol? O carbon O sulfur O phosphorus O boron

A: Lewis symbol: Lewis symbol diagram is constructed by Putting dots around the element these dot…

Q: How many valence electrons are in the neutral element sodium? 11 O 2 0 5

A: Valance electrons :- The number of electrons present in outermost orbit of an atom are called…

Q: Is the bond between each pair of atoms pure covalent, polar covalent, or ionic?(a) I and I (b) Cs…

A: Polarity of the bond depends upon the electronegativity difference of the two atoms bonded to…

Q: Which of the following atoms will form a +2 ion? A. Li B. Al C. Mg D. O E. Br

A: Atoms can either lose or gain electrons , so that it outermost valence shell has eight electrons…

Q: Identify the element that would most likely form polar covalent bond when bonded to nitrogen.…

A: A covalent bond is formed by sharing of two electrons between two atoms. If atoms shows a high…

Q: Which following ions has the same electron configuration as a noble gas? A) C B) 02* C) CI* D) P2 E)…

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Q: Question is attached

A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…

Q: Which noble gas has the same electron configuration as the oxygen in a water molecule? a) neon b)…

A: To determine which element has the same electron configuration as the oxygen in a water molecule.

Q: Give an example of an ionic compound where both the anion and the cation areisoelectronic with each…

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Q: The octet rule means that the valence electrons of atoms react in a way to get to electrons. There…

A: The atoms having octet of electrons in their valence shell are said to be stable.

Q: For each of the following atoms, determine the minimum number of electrons the atom needs to gain,…

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Q: Which pairs of elements are likely to form ionic bonds and which pairs are likely to form covalent…

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Q: For each of the following reactions, the elements combine through transfer of one or more electrons,…

A: To write lewis structure first write the symbol of the element and then show its valence electrons…

Q: In PCIS, the P atom violates the octet rule by sharing electrons. This is because the valence shell…

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Q: 4. What is the total number of valence electrons in each of the following? NO2 NH3 PCI, H20 PFs [PF]

A: The total number of valence electrons in any species is given by, => Total number of valence…

Q: А. С. H. H. D. P. H H. H. エー IIP エー

A: We have to identify the which of the correct for the lewis structure of one phosphorous atom with…

Q: How many electrons does each of the following elements have in its outermost electron shell? Draw…

A: Applying lewis dot structure of elements.

Q: 4. Write the chemical symbol for each of the following ions. a. A bromine atom that has gained one…

A: Since you have posted multiple Question. We will solve the first question for you.To get the…

Q: Write the valence shell and valence electrons of the following atoms: Calcium (Ca): Valence Shell…

A: valence shell, n = 4 Valence electrons = 2

Q: Which element below would have the largest electronegativity value? OCarbon OGermanium O Lead O Tin

A: Element is a pure substance consist of only one type of atoms.  Elements are arranged in the…

Q: Which of these elements is the least electronegative? O lodine Strontium Phosphorus O Vanadium

A: The given elements are Iodine, Strontium, Phosphorus, and Vanadium. Electronegativity increases…

Q: Draw covalent Lewis structures of diatomic molecules formed from each element (or family of…

A: To draw: Lewis structures of diatomic molecules formed from hydrogen, the halogens, oxygen,…

Q: covalent compounds contain no chage and they are formed from non-metals. O True O False

A: A covalent bond are formed due to mutual sharing of one or more pairs of electrons between two…

Q: How many total and how many valence electrons are in the following neutral atom? phosphorus (P)…

A: Valence shells are the those who take participate in bonding ,and electron in that shell is called…

Q: How many valence electrons are in the neutral element germanium? 32 O 5 O 2 4.

A: The atomic number of germanium (Ge) is = 32 This states that the germanium atom contains 32 protons…