Basic Atomic Structure Worksheet Page 2
ADVERTISEMENT
1
210. Name the element which has the following numbers of particles:
a. 26 electrons, 29 neutrons, 26 protons _________________________
b. 53 protons, 74 neutrons __________________________
c. 2 electrons (neutral atoms) ____________________________
d. 20 protons _____________________________
e. 86 electrons, 125 neutrons, 82 protons ____________________________
f.
0 neutrons _______________________________
11. If you know ONLY the following information can you ALWAYS determine what the element is? (Yes/No)
a. Number of protons ____________________________
b. Number of neutrons ___________________________
c. Number of electrons in a neutral atom ___________________________
d. Number of electrons _________________________
12. Fill in the missing items in the table below.
#
#
ISOTOPIC
NAME
SYMBOL
Z
A
# PROTONS
ELECTRONS
NEUTRONS
SYMBOL
a.
Na
b.
17
18
c. Potassium
d.
P
e. Iron
24
f.
53
g. Silver
h.
36
i.
W
j.
29
k.
49
l.
79
78
m.
16
18
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education