For a group 15/5A atom, how many electrons must it gain to be stable?

Q: Electronic configuration of Chlorine is Select one: O 1s2 2s2 2p° 3s? 3p3 O 15 2s2 2p° 3s2 3p° O 1s…

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Q: gallium: [Ar]4s²3d104p' inner electrons: 28 3 outer electrons: Incorrect Incorrect 3 valence…

A: ->Outer electrons are electron in highest value of n. ->valence electrons are involved in…

Q: Why do atoms share electrons in covalent bonds? a) to become more polar b) to increase their atomic…

A: Given condition for covalent bond formation  a) To become more polar b) To increase their atomic No…

Q: 7. Use electron configuration to depict the ions formed from Ba and Br atoms and predict the formula…

A: The electron configuration of Ba and Br are as shown below. => Ba : [Xe]6s2  And Br : [Ar]…

Q: A. Ions: Transfer of Electrons 5. Ionic 6. Symbol 7. Name of Ion Element Atomic 2. Electron- 3. Loss…

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Q: How many electrons in an atom can have n=2 and ml=-1

A: The question is based on concept of quantum numbers. These are the numbers which describe the…

Q: Identify all the possible elements that have the following valence electronic configuration.   a)…

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Q: In the n = 4 principal level, what is the maximum number of electrons that could have m = -1? %3D

A: 2 electrons

Q: An electron far from the nucleus in a chemical bond will gain kinetic energy as it moves towards the…

A: In most of the cases, for a stable chemical compound, energy is supplied to decompose the chemical…

Q: Your assigneed ion is : AlCl4- please give a brief description that includes: (a) total valence…

A: The total number of valence electrons in a molecule is determined by adding the number of valence…

Q: What is the electron configuration of: (a) Mg+ (b) S2– (c) B3+ (d) Co2+ (e) Er3+

A: The positve charge i.e. cation of the atom are formed by the loss of outermost electrons and…

Q: predict the electron configurations of the following ions. Sulfide anion (S–2)

A: Atomic no. of S = 16 So, 16 electrons But it is in -2 oxidation state, Means 16+2 = 18 electrons.

Q: part 1:  Given an electron configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p5 Give the electron…

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Q: 10 - Which is the correct order of the diameters of Lil+, 02-, Ne, F1-, B3+ ions/atoms from smallest…

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Q: Determine the type of bonds chlorine makes with these elements. A) carbon B) sodium C) barium

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Q: 1. How does the electron theory explain (a) why a rubber rod becomes negatively charged when rubbed…

A: When a rubber rod is rubbed with a fur the electron get transferred from the fur to the rod thus…

Q: Using complete subshell notation (1s2 2s2 2p6, and so forth), predict the electron configurations of…

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

Q: Find electronic configuration, electronic structure, Valence shell and valence electrons in Silver…

A: The atomic number of Silver is 47. So its electronic configuration will be 1s2 2s2 2p6 3s2 3p6 3d10…

Q: If you were to add an electron to the atom in the image below, what would they be added to?

A: Given Electronic Configuration 1s2 2s2 2p6 3s2 3p4  Electronic Configuration after adding one…

Q: Which statement is correct? O A chlorine atom prefers to gain 1 electron to become the chloride…

A: Electron Configuration of Chlorine=1S2 2S2 2p6 3s2 sp5                  ORCI=Ne 3s2 3p5   1⇂…

Q: using the concept of effective nuclear charge, can you explain the fact that I1 < I2 < I3 < I4 < I5?

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Q: more tightly from left to right across a period, resulting in smaller ions.

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Q: How many valence electrons does Lithium (atomic#3) have? How many valence electrons does Xenon…

A: A.

Q: 33. Haw many valence electrons are in each element? A. Ba B. Al C. Хе

A: Valence electrons of an atom is the no. of electron that are preaent in outer most shell in the…

Q: For each of the following sets of atoms and ions, decide which is smallest and which is the largest.…

A: Higher the charge higher is the effective nuclear charge. The higher effective nuclear charge…

Q: For each atom in the table below, write down the subshell from which electron would have to be added…

A: Electron configuration is the distribution of electrons of atom or molecule in atomic or molecular…

Q: Determine the number of electrons in Ag1+:

A: When the atom donates it's electron then it gets positive charge .

Q: Elements Lewis Dot Structure Electronic configuration # of Valence Electron Movement Net Charge…

A: element can be classified as metal and non metal

Q: ns: Transfer of Electrons Element Atomic # 1. Electron Configuration of Atom 2. Electron- Dot…

A: Given Element Atomic # 1. ElectronConfiguration of Atom 2. Electron- DotSymbol 3. Loss…

Q: please answer this question correctly.   1. For a group 15/5A atom, how many electrons must it…

A: The answer is given as follows

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: i) I, F, Cl are belonged to the same group 17 in the group from top to bottom atomic size increases…

Q: Choose the symbol of an atomic ion for each of the following electron configurations: 1s 2s…

A: Electronic configurations are used to explain the distribution of electrons in different energy…

Q: please answer this question correctly. 1. What is the configuration for sulfur after it has…

A: Sulphur has the atomic number : 16 Electronic Configuration : 2,8,6

Q: Which group of ions contains only ions you would predict as “stable”? A. Ca2+, Fe3+,…

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Q: 6.941 mol atomic mass electronegativity 0.98 kJ 59.6 mol electron affinity kJ 520.2 mol ionization…

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Q: MCQ 152: Electrons needed by a carbon atom to complete its outermost shell are A. 1 В. 2 С.3 D. 4

A: Carbon belongs to the group 6 and period 2 of the periodic table. Every atom requires to complete…

Q: What is electron affinity? How it varies in groups and periods of the Periodic Table. Note please…

A: The addition of an electron to any gaseous atom or any ion in its ground state, causes change in the…

Q: A  particular atom, in its neutral form, has 90 electrons; how many electrons will a corresponding…

A: We have to predict the number of electrons in negative ion form.

Q: analyze the following reaction by looking at the electron configurations given below each box. Put a…

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Q: 15 Valence electrons in a neutral atom are attracted by protons in the nucleus. a. The nucleus of…

A: Answer: Valence electrons are the electrons those are present in the outermost shell of the atom.

Q: Lewis Dot Structure Net # of Valence Electrons Elements Electronic Configuration Electron Movement…

A: Lewis structure represents the valence shell electrons in a compound. It shows the distribution of…

Q: 1. Give the electron configuration for the valence electron of each of the following. a. I b. O C.…

A: Valence electron configuration is the configuration of the Highest energy level. See the answers you…

Q: Which ion has twenty-six electrons?

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Q: 4,What is the total number of valence electrons in the hydrogen phosphate ion? Group of answer…

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Q: Order the following atoms/ions by increasing size: (small → large) Br- 12- |- Br Br+ Br2+ V

A: Applying concept of nuclear forces and effect of charge on atoms .

Q: Compare the configurations below with two electrons located in p orbitals. Which would be the most…

A: p orbitals have 3 sub-orbitals px , py and pz . And can occupy 6 electrons, 2 each. These can be…

Q: determine number of valences electrons 12                                       15…

A: Answer :-  Element  Mg  P  He  Atomic Number  12  15  2  Mass Number  24  31  4   Valence…

Q: The electron configuration of indium is [Kr]4d¹⁰5s²5p¹. Indium forms compounds with chlorine. One is…

A: Indium is an element with atomic number 49 and belongs to group 13 of the periodic table. The…

Q: magnesium is it stable or reactive? why? if it reacts with another atom, would it be more likely to…

A: magnesium is it stable or reactive?