How many valence electrons does sulfur atom in a sulfate ion
have?
The answer is 12 valence electrons. I am unsure how the question
was calculated.
Why is the answer not 8 valence electrons?
How many total electrons and valence electrons are found in an
atom of each of the following elements? What is the number of the
principal energy level in which the valence electrons are
found?
A )Mg D) B
B)
K
E) Ar
C)
C
F) Xe
How many electrons does a neutral potassium atom have? How
many protons? How many electrons does a neutral fluorine atom have?
What happens in the molecule of potassium fluoride?
How many electrons in an atom can have each of the following
quantum number or sublevel designations?
(a) n = 2, l = 1, ml =
0
(b) 5s
(c) n = 4, l = 2
Write the full ground-state electron configuration for the
following. (Type your answer using the format 1s2 2s2 2p6 for
1s22s22p6.)
(a) Co
(b) Mg
(c) K
Starting with the previous noble gas, write the condensed
ground-state electron configuration of an atom of the following...
How many valence electrons does the Cl2 molecule have? Give one
number only.
How many lone pairs of electrons are on one Cl atom in the Cl2
molecule? Give one number only.
For each of the following species, give the total number of
electrons, the number of electrons in the valence shell, and the
number of core electrons.
Mg
# of electrons:
# of electrons in valence shell:
# of core electrons:
Sn2+
# of electrons:
# of electrons in valence shell:
# of core electrons:
I-
# of electrons:
# of electrons in valence shell:
# of core electrons:
How many total electrons and valence electrons are found in an atom of each of the following elements? What is the number of the principal energy level in which the valence electrons are found? a. Mg b. K c. C d. Br e. Ar