Beryllium has an atomic number of 4. How is beryllium likely to form a stable electron arrangement? Question 1 options: a) by losing 4 electrons b) by gaining 4 electrons c) by gaining 2 electrons d) by losing 2 electrons

Q: which group of elements have a full octet of electrons? answer choices (a)halogen (b)alkali…

A: Halogen belongs to group 17. The general electronic configuration of group 17 elements is ns2 np5.…

Q: lonic bonds form between what types of elements? O A metal to metal. B. metal to non-metal C.…

A: There are different type of bonds. Bond types are dependes upon the nature of atoms  bonded to each…

Q: What is polyatomic ions?and how to find his valency

A: Polyatomic ions are those ions which are made up of more than one atoms. For example, Suphate…

Q: The number of stable electron pairs formed between two N atoms. Answer:

A:

Q: Given an element with seven valence electrons, how many chemical bonds will usually form?

A: Valence electrons: These are the electrons that are present in the outer shell of the element. The…

Q: Draw, label and describe the structure of atom.

A: Given A question to draw, label and to describe the structure of atom.

Q: Which one in each pair has the larger radius ? Explain. (a) a magnesium ion or an aluminum ion (b) a…

A:

Q: Based on their locations the periodic table, which two elements would you expect to form positive…

A: Boron and aluminum are the two elements which form ions of +3 charge.

Q: If an atom of lithium (Li) bonded with an atom of fluorine (F), it would create a molecule of…

A: Lithium has atomic number 3 = 2,1 electronic configuration =1s2, 2s1 Fluorine has atomic number…

Q: What is the feature of ionic bonding ?

A:

Q: 1) Draw the electron dot structures for the following atoms: As Se B

A: Electron dot structure is the Lewis structure is the representation of valence shell electrons of…

Q: QUESTION 1 According to the octet rule, a magnesium atom has a tendency to O a. lose one electron b.…

A:

Q: Explain how to find the number of valence electrons of an atom just by looking at the periodic…

A: Any element's electronic configuration represents the electron's allocation in distinct energy…

Q: 'Question 1 Identify the bond type for PH3.

A: A polar compound is defined as when there is a difference in the electronegativities of the atoms…

Q: Count total valence electrons in: PO4 Total valence electrons Enter value only.

A:

Q: QUESTION 35 Which of the following terms accurately describes the energy associated with the…

A: Given  Li(g) -> Li+(g) + e-  We can see that an isolated atom of lithium in gaeous phase has…

Q: What is the chemical formula for the compound formed between rubidium and fluorine? formula:…

A: Chemical Formula : A chemical formula also called molecular formula provides information about the…

Q: How are the ions formed with a 1+ charge related to each other?

A: The ions with a +1 charge are known as cation and carbocation in the case of organic chemistry. The…

Q: The octet rule is generally followed for cations of elements located where on the periodic table? A)…

A: Octet rule: It is the tendency of an element to either to loose or gain electrons in order to get…

Q: Which of the following is the best, most-general general description of what a chemically reacting…

A: We have to tell the most general description of a chemically reacting atom.

Q: Na+ and Cl form a bond. What type of bond would they form?

A:

Q: What is the total number of electrons in the correct Lewis dot formula of the sulfite ion (SO, )?…

A: Lewis structure: Representation of valence shell electrons in a molecule.

Q: Decide

A: We will write the compound most similar and least similar

Q: A neutral oxygen atom has eight electrons. How many electrons does O²⁻­‐ have

A: Oxygen has 8 electrons and its atomic mass is 16 g/mol.

Q: In at least one sentence, explain what happens when a potassium atom becomes a monatomic ion. In…

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Q: 1.) Assuming that the octet rule is obeyed, write out the electron configuration for the ion formed…

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

Q: Element Total # of # of valence electrons # of electrons to electrons complete octet rule. Carbon…

A: The number of electrons present in the atom of an element is equal to its atomic number. The number…

Q: Which statement about energy and ionic bonds is true? A.It takes energy to form a negative ion B.…

A: considerable Electronegativity differences between cations and anions form ionic bonds

Q: X has two valence electrons & Z has seven valence electron

A: A question based on the combination of elements, which is to be accomplished.

Q: An ionic bond is formed between what two types of elements? Answer format: "_ and In an lonic…

A: When electrons are transferred from one element to another element, ionic bonds are formed.

Q: Part A:  Nonmetals form ions by _______ electrons and therefore will form _______ ions Your answer…

A: The answer of the question is given below:

Q: , Bohr Models Instructions I need you to draw me some Bohr models. I need you to draw two individual…

A: We need to draw Bohr models of two individual atoms with an atomic number above 7. Then you need to…

Q: Fill in the blanks: Ionic bonds are between _____A_____ and _____B_____, while covalent bonds are…

A: e

Q: QUESTION 6. Using VSPER theory, provide the following information (as in the example below) about…

A: By using VSEPR theory, determine the bond pair, lone pair and shape of the molecule ?

Q: The type of bond expected between an atom of potassium and an atom of sulfur is   a. an ionic bond…

A: Generally, the bond between a metal and non-metal is ionic in nature.

Q: Fill in the correct number. The preferred number of electrons in the outer shell is________

A: The preferred number of electrons in the outer shell is Eight.

Q: Find the total number of valence electrons in NCO

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1. The rule stating that elements need 8 valence electrons in order to become stable: A.Lewis Rule…

A:

Q: Figure 3 Ar L n_o_ D PE I_N Forces *involves nonpolar molecules only Question: 1. What can you…

A: The element given is Argon.  Atomic number of Argon = 18  Number of electrons = 18

Q: Practice In compounds, atoms conform to the octet rule by either losing or gaining in order to…

A: Blank space has-been filled as follows

Q: Decide which element probably forms a compound with hydrogen that has a chemical formula most and…

A: Chemical formula with Hydrogen and bromine gives a mono-basic acid,If any other element acts as a…

Q: What is the difference between a covalent bond and an ionic bond?

A: Ionic bond is formed by the complete transfer of valence electron(s) between atoms. It is a type of…

Q: 3) Consider the following molecule. Write the electron dot and structural formulas, and calculate…

A: Given structure is of ethylene molecule I.e. ethene molecule.

Q: Sodium (Na) atoms have a single valance electron, and so each of these Adam has only one electron to…

A: Given : There is 1 valence electron in Na. Since the atom will try to lose 1 electron to complete…

Q: How many electrons will beryllium need to be removed in order for it to become a stable ion?

A: Be is an alkaline earth metal. The electronic configuration of the element is 1s2, 2s2

Q: Draw the Lewis Dot structure for the ion BxF3-  .  Bx is a ficticious element that has 4 valence…

A: Since Bx has four valence electrons, so, 3 electrons will form covalent bonds while there will be a…

Q: Consult the table in the hint to find the bond energies for bonds between hydrogen and Group 16…

A: Consult the table in the hint to find the bond energies for bonds between hydrogen and Group 16…

Q: mixed with water, you will observe what phenomenon:  a. electronegativity b. metallic property c.…

A: When NaCl is dissolve in water it will dissolve in the water. Process is happen due to difference in…

Q: Tin forms both an ionic compound and a covalent compound with chlorine. The ionic compound is SnCl2…

A: To identify the compound which is more likely the covalent compound. SnCl3, SnCl4, or SnCl5