Atomic Structure, Periodic Table, Chemical Bonds, Chemical Formulas Worksheet Page 16
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
2516A
Chemical Bonds
Investigation
B
How many electrons in the outermost level?
Using the atom building game, build each element in the table. For each element, record the
number of electrons in the outermost energy level and the number of unoccupied spaces in the
outermost energy level.
element
atomic number
electrons in
unoccupied spaces in
outermost level
outermost level
hydrogen
helium
lithium
fluorine
neon
sodium
chlorine
argon
potassium
C
What are valence electrons?
Examine the table you just completed and record the answers to the following questions:
a. Use your textbook to find out about valence electrons.
b. What do lithium, sodium, and potassium have in common?
2
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education