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Valence Electrons of Elements Solutions Library

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78 solutions

Valence Electrons of Elements

Q. How many valence electrons are in fluorine atom?

Solved • Nov 17, 2020

Valence Electrons of Elements

Q. How many valence electrons are in an atom of sulfur?

Solved • Nov 13, 2020

Valence Electrons of Elements

Q. Which of the following have the same number of valence electrons?A. Xe, Rn, AtB. Cs, Bi, AtC. In, Pb, BiD. N, P, As

Solved • Nov 3, 2020

Valence Electrons of Elements

Q. How many valence electrons does sodium have?

Solved • Nov 3, 2020

Valence Electrons of Elements

Q. Determine the number of valence electrons in each of the following neutral atoms. Carbon Nitrogen Oxygen Chlorine Phosphorus

Solved • Oct 19, 2020

Valence Electrons of Elements

Q. How many valence electrons are in an atom of chlorine?Express your answer numerically.Carbon has four valence electrons in a configuration of 2s22p...

Solved • Jul 2, 2020

Valence Electrons of Elements

Q. How many valence electron does Ni have?

Solved • Jun 16, 2020

Valence Electrons of Elements

Q. How many valence electrons are in silicon atom?

Solved • Jun 15, 2020

Valence Electrons of Elements

Q. How many valence electrons does zinc have?

Solved • Jun 15, 2020

Valence Electrons of Elements

Q. How many valence electrons are in an atom of chlorine?

Solved • Jun 15, 2020

Valence Electrons of Elements

Q. How many valence electrons are in an iron atom?

Solved • Jun 15, 2020

Valence Electrons of Elements

Q. How many valence electrons does bromine have?

Solved • Jun 15, 2020

Valence Electrons of Elements

Q. How many inner/core and outer/valence electrons are in Fe?28 inner/core and 2 outer and 2 valence18 inner/core and 8 outer and 8 valence18 inner/co...

Solved • May 1, 2020

Valence Electrons of Elements

Q. How many valence electrons does a nitrogen atom have? a. 5b. 8 c. 7 d. 3 e. 15

Solved • Apr 29, 2020

Valence Electrons of Elements

Q. How about transition metal ions? How many inner/core and outer/valence electrons are in Fe? a) 18 inner/core and 8 outer and 8 valence b) 28 inner/...

Solved • Apr 27, 2020

Valence Electrons of Elements

Q. 1. Name an element in the fifth period (row) of the periodic table with five valence electrons. Express your answer as a chemical symbol.2. Name an...

Solved • Apr 27, 2020

Valence Electrons of Elements

Q. How many inner/core and how many outer/valence electrons are in Te?a) 46 inner/core and 6 outer/valenceb) 36 inner/core and 12 outer/valencec) 36 i...

Solved • Apr 14, 2020

Valence Electrons of Elements

Q. Part B: Arrange the elements in decreasing order of the number of valence electrons. Rank from most to least number of valence electrons. To rank i...

Solved • Mar 25, 2020

Valence Electrons of Elements

Q. What is the number of valence electrons in an alkali metal?A. 1B. 2C. 6D. 7E. 8

Solved • Nov 28, 2019

Valence Electrons of Elements

Q. What is the number of valence electrons for a selenium atom?a. 0b. 2c. 4d. 6e. 8

Solved • Oct 8, 2019

Valence Electrons of Elements

Q. Copper has the following ground-state electron configuration: [Ar]4s13d10. How many valence electrons does an atom of Cu have?A) 9B) 10C) 11D) 12E) 13

Solved • Oct 1, 2019

Valence Electrons of Elements

Q. How many valence electrons does a helium atom have?

Solved • Aug 29, 2019

Valence Electrons of Elements

Q. How many valence electrons are in an atom of phosphorus?

Solved • Aug 29, 2019

Valence Electrons of Elements

Q. How many valence electrons are in an atom of magnesium?

Solved • Aug 27, 2019

Valence Electrons of Elements

Q. How many valance electrons are in an atom of phosphorus?

Solved • Aug 27, 2019

Valence Electrons of Elements

Q. How many valence electrons do alkaline earth metals have?

Solved • Aug 25, 2019

Valence Electrons of Elements

Q. How many valence electrons does neon have?

Solved • Aug 25, 2019

Valence Electrons of Elements

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?carbon

Solved • Aug 25, 2019

Valence Electrons of Elements

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?bromine

Solved • Aug 25, 2019

Valence Electrons of Elements

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?barium

Solved • Aug 25, 2019

Valence Electrons of Elements

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?phosphorus

Solved • Aug 25, 2019

Valence Electrons of Elements

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?lithium

Solved • Aug 25, 2019

Valence Electrons of Elements

Q. To which group in the periodic table does each of the following element belong? How many valence electrons do atoms of the element have?nitrogen

Solved • Aug 25, 2019

Valence Electrons of Elements

Q. How many valence electrons does potassium have?

Solved • Aug 25, 2019

Valence Electrons of Elements

Q. How many valence electrons does iron have?

Solved • Aug 25, 2019

Valence Electrons of Elements

Q. How many valence electrons does Cu have?

Solved • Aug 8, 2019

Valence Electrons of Elements

Q. What element in the fourth period of the periodic table has 5 valence electrons?

Solved • Aug 7, 2019

Valence Electrons of Elements

Q. In the electron configuration [Xe]6s24f145d106p4, which are valence electrons? A) all of the electrons after the [Xe] B) only the 4f14 electrons C)...

Solved • Aug 5, 2019

Valence Electrons of Elements

Q. An atom has the electron configuration 1s22s22p63s23p3. How many valence electrons does the atom have?

Solved • Nov 12, 2018

Valence Electrons of Elements

Q. Which of the following outer electron configurations could belong to a metalloid?a. ns2b. ns2 np6c. ns2 np5d. ns2 np2

Solved • Nov 12, 2018

Valence Electrons of Elements

Q. Imagine that in another universe atoms and elements are identical to ours, except that atoms with six valence electrons have particular stability (...

Solved • Nov 12, 2018

Valence Electrons of Elements

Q. Imagine that in another universe atoms and elements are identical to ours, except that atoms with six valence electrons have particular stability (...

Solved • Nov 12, 2018

Valence Electrons of Elements

Q. Name an element in the fourth period (row) of the periodic table with five valence electrons.

Solved • Nov 12, 2018

Valence Electrons of Elements

Q. Atoms of which group in the periodic table have a valence shell electron configuration of ns2np3?

Solved • Oct 22, 2018

Valence Electrons of Elements

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

Solved • Oct 22, 2018

Valence Electrons of Elements

Q. How many inner, outer, and valence electrons are present in an atom of each of the following elements?(a) Br

Solved • Oct 22, 2018

Valence Electrons of Elements

Q. How many valence electrons does bismuth, Bi, have and what are its specific valence electrons?

Solved • Oct 16, 2018

Valence Electrons of Elements

Q. How many valence electrons does argon, Ar, have and what are its specific valence electrons?

Solved • Oct 16, 2018

Valence Electrons of Elements

Q. How many valence electrons does indium, In, have and what are its specific valence electrons?

Solved • Oct 16, 2018

Valence Electrons of Elements

Q. Valence electrons are those electrons in the outermost principal quantum level (highest n level) of an atom in its ground state. Groups 1A to 8A ha...

Solved • Oct 16, 2018

Valence Electrons of Elements

Q. An atom of chlorine has several valence electrons in itsa. first shell. b. second shell. c. nucleus. d. third shell.

Solved • Apr 2, 2018

Valence Electrons of Elements

Q. Which of the following atoms or ions does not have a filled outer subshell?a. Cab. Sc. Zn2+d. S2-e. Ca2+

Solved • Mar 27, 2018

Valence Electrons of Elements

Q. How many inner, outer, and valence electrons are present in an atom of each of the following elements?a. Ob. Snc. Cad. Fee. Se

Solved • Mar 27, 2018

Valence Electrons of Elements

Q. Determine the number of valence electrons for each of the following four elements.GaPbClN

Solved • Mar 13, 2018

Valence Electrons of Elements

Q. Determine the number of valence electrons for each of the following three elements. Express your answer as an integer. a. AIb. Snc. Br

Solved • Mar 13, 2018

Valence Electrons of Elements

Q. Write the full electron configuration of chlorine. Write the noble gas electron configuration for chlorine. How many valence electrons does chlor...

Solved • Dec 19, 2017

Valence Electrons of Elements

Q. How many valence electrons does an oxygen (O) atom have? (You can determine the number of valence electrons by referring to the group number on the...

Solved • Dec 15, 2017

Valence Electrons of Elements

Q. What is the valence-shell electron configuration for the shaded group in the periodic table given below? a) ns2(n-2)f2  b) ns4  c) ns2(n-1)d2  ...

Solved • Aug 25, 2017

Valence Electrons of Elements

Q. Which atom below contains the greatest number of valence electrons? A. Se B S C. Mo D. U E. All of the above contain the same number of valenc...

Solved • Aug 17, 2017

Valence Electrons of Elements

Q. An atom has 7 valence electrons – 2 are in an s-subshell and 5 in a p-subshell. Which group is the atom in?(A) alkali metals(B) alkaline earth meta...

Solved • Jul 13, 2017

Valence Electrons of Elements

Q. How many valence electrons are in an atom of phosphorus and an atom of selenium?(A) Phosphorus has 3; selenium has 4(B) Phosphorus has 5; selenium ...

Solved • Jul 13, 2017

Valence Electrons of Elements

Q. Which of the following have their valence electrons in the same shell?a) Mg, Al, Clb) B, Si, Asc) N, As, Bid) He, Ne, F

Solved • Oct 25, 2016

Valence Electrons of Elements

Q. Consider an atom of sulfur. Indicate whether the statement about an atom of sulfur is true.It has 6 valence electrons.

Solved • Aug 8, 2016

Valence Electrons of Elements

Q. How many valence electrons does an atom Sn have? A. 2 B. 4 C.14 D. 46 E. 50

Solved • Aug 8, 2016

Valence Electrons of Elements

Q. For each element, indicate the number of valence electrons, core electrons, and unpaired electrons in the ground state: (c) neon

Solved • Jul 15, 2016

Valence Electrons of Elements

Q. For each element, indicate the number of valence electrons, core electrons, and unpaired electrons in the ground state: (b) phosphorus

Solved • Jul 15, 2016

Valence Electrons of Elements

Q. For each element, indicate the number of valence electrons, core electrons, and unpaired electrons in the ground state: (a) carbon

Solved • Jul 15, 2016

Valence Electrons of Elements

Q. What is the valence electron configuration for the element in Period 5, Group 3A? (A) 5s25p1 (B) 3s23p5 (C) 3s23p3 (D) 5s25p3

Solved • May 6, 2016

Valence Electrons of Elements

Q. How many valence electrons does an antimony (Sb) atom have? a) 1b) 3c) 5d) 7e) 51

Solved • Mar 22, 2016

Valence Electrons of Elements

Q. How many core electrons does an atom of bromine have? a) 35 b) 36 c) 30 d) 28 e) 18

Solved • Mar 22, 2016

Valence Electrons of Elements

Q. How many valence electrons does an atom of arsenic have?a) 3b) 33c) 15d) 5e) 8

Solved • Mar 22, 2016

Valence Electrons of Elements

Q. How many inner shell (core) electrons do the following elements have, respectively? Hydrogen, Helium, Lithium and Berylium (A) 1, 1, 1, 1 (B) 0,...

Solved • Mar 10, 2016

Valence Electrons of Elements

Q. Give the number of valence electrons for cobalt (Co).a.  18b.  27c.  2d.  9e.  7

Solved • Mar 4, 2016

Valence Electrons of Elements

Q. The partial orbital diagram below (where n could be any valid quantum number) describes the valence electrons for which of the atoms below? (a) Ni...

Solved • Feb 19, 2016

Valence Electrons of Elements

Q. Which of the atoms listed below has a total of only four valence electrons?(a) Beryllium(b) Carbon(c) Nitrogen(d) Oxygen(e) Fluorine

Solved • Feb 19, 2016

Valence Electrons of Elements

Q. Which element has the fewest number of valence electrons? a) Rb b) Se c) Ba d) Br e) Ge

Solved • Feb 17, 2016

Valence Electrons of Elements

Q. Which element has an outer electron configuration of ns 2np4? 1. Se 2. Mo 3. Si 4. Fe

Solved • Feb 15, 2016

Valence Electrons of Elements

Q. How many core and valence electrons does an atom of bromine possess? A. 18 core, 17 valence B. 28 core, 7 valence C. 30 core, 5 valence D. 20 c...

Solved • Feb 15, 2016