valence electrons doe

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: The orbital diagram of N in NH2- and NH2 is the same with F. True False

A: Given:

Q: How many valence electrons Rb have

A: The objective of this question is to determine the number of valence electrons in a Rubidium (Rb)…

Q: Explain Sizes of Atoms and Ions?

A:

Q: sulfur dichloride. Show outer shell electrons only. JR

A: Sulphur dichloride is a covalent compound. Dot and cross diagram are shown below.

Q: Write the electron configuration for fluorine. Just write the superscript as a regular number here.…

A: Symbol of fluorine is ---- F Atomic number of fluorine (F) is ---- 9 So, fluorine (F) contain 9…

Q: 8. Which of the following elements has the largest first ionization energy? A) CI B) S C) Si D) Mg…

A:

Q: 1.In what PEL are the Valence electrons for an atom of lead found?   2.How many unpaired electrons…

A: 1. Atomic number of lead = 82  Its condensed electronic configuration is  [Xe] 6s2 4f14 5d10 6p2 Its…

Q: An atom of S has core electrons and valence electrons. A) 16 and 6 B) 6 and 4 C) 6 and 0 D) 10 and 6…

A:

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

A: Thank you.

Q: Which atom has the largest exothermicity associated with its electron affinity? 1. F 2. N 3. H 4. Cl…

A:

Q: 5. Use a periodic table to explain why metals tend to lose electrons and nonmetals tend to gain…

A: By looking at the periodic table we can find, metals lie on the left side of the periodic table and…

Q: ow many valence electrons are there in group 2 elements? A 1 B 2 C 4 D 8

A: Group 2  element are also known as alkaline earth metal.beryllium ,magnesium ,calcium,…

Q: Arrange the atom and ions from largest to smallest radius. Largest radius Smallest radius Answer…

A: Given :- atom/ions = Cl+, Cl-, Cl  To arrange :- given atom/ions in decreasing order of their radius…

Q: What is an electron-dot symbol?

A: An electron dot symbol has to be explained.

Q: What is the electron configuration (1s, etc.) for phosphorous (P)? Identify the valence electrons by…

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

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

A:

Q: Why is the radius of an atom larger than the radius of a positive ion formed from it?

A:

Q: I need help with a chemistry question How many electrons does the element aluminum have in its…

A: Valance electrons: Valance electrons are electrons which are present in the outermost shell of an…

Q: Rank the effective nuclear charge Z* experienced by a valence electron in each of these atoms: atom…

A: To solve this problem we have to know about effective nuclear charges .

Q: In which of the following sets do all species have the same number of electrons? CI, Ar, Ca2+ OC,…

A: Answer:Species that have same number of electrons in them are called as isoelectronic species.

Q: QUESTION 1 Elements with similar configurations of outer shell electrons have similar chemical…

A: An atom consists of three subunits; protons, neutrons and electrons. Protons and neutrons are…

Q: Consider Mg²+ and 02. Which do you predict is larger and why? 1. Mg²+ is larger because magnesium is…

A: Atomic radius is a measure of size of atom. It is defined as the distance between the central…

Q: 3. What is the electron configuration (1s, etc.) for Silver (Ag)? Identify the valence electrons by…

A:

Q: Which is the valence shell of K+ ion?   a. L b. M c. K d.

A: Valence shell means the outermost shell.

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

A: A.

Q: Which element has the electron configuration 1st p64s²3«6? O a. Nickel (Ni) O b. Vanadium (V) Oc.…

A: Option(a)  nickel (Ni)  Electronic configuration of nickel; 1S22S22P63S23P64S23d8(atomic no is…

Q: 3. Arrange the following groups of atoms/1ons in order of increasing size.

A: Atomic size is the distance between the centre of the nucleus of an atom and its outermost shell…

Q: 5. What is the noble gas electron configuration for Bromine (Br)? Identify the valence electrons by…

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Q: Write the electron configuration of the following elements: 1. Ca 2. Pt 3. Cl 4. Kr 5. Po

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Q: Energy Refer to the correctly filled orbital diagram for aluminum, below, to help you answer this…

A: We have to select the correct statement regarding how aluminum atom ionizes

Q: 1s22s22p63s23p6 Which neutral element has this electron configuration?

A: Argon

Q: The electrons in the innermost s and p orbitals are called valence electrons. True False

A: Valence electrons: Valence electrons electrons which are present in the outermost shell (energy…

Q: Write the complete electron configuration for the common monatomic ion formed by the element sulfur,…

A: Question is based on the concept of electronic configuration. we have to write the common electronic…

Q: What is Henderson-Hasselbalch Equation? Can you explain to me? Can you give me an example of the…

A: This question is based on the concept of buffer solutions. We have to explain the Henderson…

Q: 14. How many unpaired electrons are present in the orbital diagram of Se? a) b) c) 0. d) 3 12 O

A:

Q: A neutral atom has the following electron configuration: 1s²2s²2p² What is the chemical symbol for…

A:

Q: Which of the following atoms contains only three valence electrons: Li, B, N, F, Ne?

A: Steps to followed to find the valence electrons present in the atom. Step 1: Identify the atomic…

Q: 0²- As3 Be Sc Sr

A: Electronic configuration : The distribution of electrons of an atom or ion in atomic orbitals is…

Q: Electron arrangements with 8 electrons in the outermost shell tend to be more stable than other…

A: Atomic number of Calcium is 20. The symbol for Calcium atom is Ca. Electron configuration of calcium…

Q: How many 2p electrons does N have

A: The objective of the question is to determine the number of 2p electrons in a nitrogen atom.

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: Select the atomic orbital type that matches each of the figures on the left. Z Z V y X X X OS O P Od…

A: Orbitalshapesspherical shapepdumbbell-shapedddouble dumbbell-shapedfcomplex shape