Give the number of valance and core electrons for each. Valence electrons are from the group number. Core electrons are not valence electrons. It is valence electrons that are gained or lost in a chemical reaction. Na has valence electrons and core electrons Na*1 has valence electrons and core electrons K has valence electrons and core electrons K*1 has valence electrons and core electrons Mg has valence electrons and core electrons Mg*2 has valence electrons and core electrons Ar has valence electrons and core electrons a. 0 b. 1 С. 2 d. 3 е. 4 f. 5 g. 6 h. 7 i. 8 j. 9 k. 10 I. 11 m. 12 n. 13 О. 14 р. 15 q. 16 r. 17 s. 18 t. 19 u. 20

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Chapter12: Chemical Bonding
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Give the number of valance and core electrons for each. Valence electrons are from the group number. Core electrons are not valence electrons. It is valence
electrons that are gained or lost in a chemical reaction.
Na has
valence electrons and
core electrons
Na*1 has
valence electrons and
core electrons
K has
valence electrons and
core electrons
K+1 has
valence electrons and
core electrons
Mg has
valence electrons and
core electrons
Mg*2 has
valence electrons and
core electrons
Ar has
valence electrons and
core electrons
а. О
b. 1
С. 2
d. 3
е. 4
f. 5
g. 6
h. 7
i. 8
j. 9
k. 10
I. 11
m. 12
n. 13
О. 14
р. 15
q. 16
r. 17
S. 18
t. 19
u. 20
Transcribed Image Text:Give the number of valance and core electrons for each. Valence electrons are from the group number. Core electrons are not valence electrons. It is valence electrons that are gained or lost in a chemical reaction. Na has valence electrons and core electrons Na*1 has valence electrons and core electrons K has valence electrons and core electrons K+1 has valence electrons and core electrons Mg has valence electrons and core electrons Mg*2 has valence electrons and core electrons Ar has valence electrons and core electrons а. О b. 1 С. 2 d. 3 е. 4 f. 5 g. 6 h. 7 i. 8 j. 9 k. 10 I. 11 m. 12 n. 13 О. 14 р. 15 q. 16 r. 17 S. 18 t. 19 u. 20
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