In PCIS, the P atom violates the octet rule by sharing electrons. This is because the valence shell for elements in which n = 3, can hold a maximum of electrons. Type numbers in the blanks.

Q: Mn 2 + is an essential nutrient needed for blood clotting and the formation of the protein collagen.…

A: Manganese is a transition element that belongs to the d group. It plays many vital roles in the…

Q: Predict the larger ion in each of the following pairs. (a)   Rb+ or Sr2+     _________rubidium…

A: Atomic radius trends in periodic table:Atomic radius decreases (caused by the number of protons and…

Q: based on the octet rule, oxygen most likely forms a ___ ion.

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Q: How do Group VIA elements form ions? A) They lose protons B) They gain two protons C) They lose two…

A: Ans Group 6A (or VIA) of the periodic table are the chalcogens: the nonmetals oxygen (O) The common…

Q: How many electrons are in a tin atom? Give the number of electrons in each shell. How many valence…

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

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Q: The Octet Rule When main group elements react, they tend to acquire eight outer-shell electrons (ns…

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Q: Elements in group 17 (7A) of the periodic table are likely to form ions with the charge   A.…

A: In periodic table, halogens are present in group 7A.                 There will be seven valence…

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Isoelectronic species are those species which have same number of electrons.   Counting the number…

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Since, Isoelectronic species means number of electron is same. Then,

Q: The ion has a noble gas electron configuration. O 02+ O F2-

A: Noble gas configuration is the configuration in which the element or ion is having complete octets.…

Q: or questions 51 thru 53, type the number of electrons in the VALENCE shell for the atoms listed.…

A: Cl has 7 electron in its valance shell Si has 4 electron in its valance shell

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

A: Given elements are, nitrogen ,oxygen, carbon, fluorine Octet means 8  electrons in last shell.

Q: Write the symbol of the ion that is formed when Mg, Ca, K, Na, and Li react. Are these ions cations…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: For each pair of covalently bonded atoms, choose the one expected to have the shortest bond length.…

A: Given pairs are : And  For each pair of covalently bonded atoms, choose the one expected to have…

Q: For each of the following species, give the total number of electrons, the number of electrons in…

A: Step 1- For each of the following species, the total number of valence electrons, the electrons in…

Q: Which atom is expected to form a stable -2-charged ion? A) Rb  B) Cl C) Ar D)K E) Se

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Q: For each of the following sets of elements, identify the element expected to be most electronegative…

A: For each of the following sets of elements, identify the element expected to be most…

Q: Which of the following is incorrect? The amount of energy to be supplied to an isolated gaseous atom…

A: Correct Option : None of these All the above statements are correct

Q: *Which element would be most likely to be able to substitute for fluorine in a compound, based on…

A: Fluorine is situated in the 17th group (halogen group) of the periodic table. Fluorine is a nonmetal…

Q: Part A Which neutral atom is isoelectronic with each of the following ions: F-, Ca²+, P3+, K+, Pb²+?…

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

Q: 8. Write formulas for the ionic compounds formed by: a. Ag and N b. Fand Al c. Sr and Se

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Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: ◆ Electronic Configuration is the distribution of electrons in the energy levels of the atom. The…

Q: What noble gas has the same electronic confi guration as each ion? a. O 2 − b. Mg 2 + . Al 3 + d.…

A: (a)  O2- = Neon gas Number of electrons = 10  (b) Mg2+ = Neon gas Number of electrons = 10  (c) Al3+…

Q: A monatomic ion with a charge of +2 has an electronic configuration of 1s2s22p°. This ion is a(n)…

A: Ions are two types  1. Cations :-  These are positively charged species formed by the loss electrons…

Q: Which of the following properties of elements increases from top to bottom?* ionization energy…

A: Atomic radius: The distance between the nucleus and the outermost electron is known as the atomic…

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: Predict the charge on the monatomic ions formed from the following atoms in binary ionic…

A: A binary ionic compounds is termed as those compounds which contain two ionic elements in which one…

Q: symbol for the alkali metal that has valence electrons in n = 3

A: To determine the symbol of the alkali metal that has valence electron in n = 3 shell.

Q: How many valence electrons are in one oxalate ion, C₂04²-? O 34 valence electrons O 32 valence…

A: The total number of electrons present in theoutermost valence shell is known as valence electrons.

Q: How many electrons must an aluminum atom, Z = 13, lose to attain a noble gas configuration? Write…

A: The atomic no. of  Aluminium is 13 therefore no. of protons = no of electrons =13. electronic…

Q: What is the number of valence electrons in a PO^3- 4 ion?

A: The electron present in the outermost sell is known as the valance electron.

Q: Which of the following is an atom, molecule, ion, element? Cl- O2 HCl Ne

A: 1. Cl- is an ION. Ion is an atom or a molecule with some net charge on it, formed by loss or gain of…

Q: Which ionic bond is predicted to be stronger? O K-Br O Mg-Se O they are equal O cannot be determined

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Q: Based on the octet rule, phosphorus most likely forms a ion. O a. p3+ *. Ob. p3- O C. p5+ Od p5- O e…

A: According to the Octet rule, an atom tends to keep 8 valence electrons in its valence shell. The…

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Species that have same number of electrons are called isoelectronic species.

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: Consider the phosphorous atom (P), then fill in the blanks and answer these questions. There are…

A: In the phosphorous atom, there are 5 valence electrons.

Q: the chemical formula of the ionic compound formed between the following pairs of elements: a) Al and…

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Q: Consider a boron-chlorine bond (B-Cl). Which atom would have a partial positive charge and which…

A: Atom with higher electronegativity has partial negative charge and that having lower…

Q: What are the number of electrons lost or gained by atoms during ionic bonding formation in any group…

A: Ionic bond - It is the type of bond in which valence electrons from one atom permanently transferred…

Q: Choose the answer that correctly fills the blanks in the following sentence: Based on the octet…

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Q: All of the following are used in writing Lewis dot symbols EXCEPT what? a. element symbol b. mass…

A: 1) in writing Lewis dot symbols, we used element symbol and number of valence electrons.

Q: Which one of the following is most likely to be an ionic compound? A) NCI3 в) ВаСl2 C) CO D) SO2 E)…

A: Given question a A to E following compounds  Ncl3  Bacl2 CO SO2 SF4. following compounds most…

Q: As you move from left to right across the periodic table, the number of valence electrons in an atom…

A: As you move from left to right across the periodic table, the number of valance electron in an atom…

Q: What characteristic charge do atoms in the third-to-last column of the periodic table have when they…

A: We will explain this statement with the help of morden periodic table.

Q: Complete the blanks in each column, as in the first example: Name of the Magnesium Lithium ion…

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Q: 1.Complete the following: (Write the systematic names for the compounds with transition metals)…

A: 1.while writting  the name of chemical compound  first write the name of  first element  followed…

Q: For the following pairs of ions, use the principle of electrical neutrality to predict the formula…

A: According to the law of electrical neutrality, in an ionic solution, an amount of negative charge…

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.