Quiz 4
September 11, 2020
MEDTECH Class
Name ____ALMIRA MAE A. Real
__________Date___SEPTEMBER 11,
2020_______________________
Symb
ol
Atomi
c#
11
Na
11
Hg
80
Mass #
# of Electrons
# of
# of
Proton Neutron
s
s
22.989769 11
11 12
u
10
12
22.989769
11
u
200.59u 2,8,18,32,18 80 121
,2
Net Char
ge
1
+
+1
1+ , 2+
Complete the table. (1 point each)
Symbol
Atomic
#
11
Na
Hg
11
80
Mass #
22.989769u 11
22.989769u 11
200.59u 80
Element Atomic
no.
Na
11
Cl
17
# of
Electrons
Atomic Mass
# of
Protons
# of
Neutrons
11
11
80
12
12
120
No. No No.
of p of e- of n
22.989769u 11
35.453u
17
11
17
12
18
Net Charge
+1
+1
1+
,2+
Location
Period 3 and
group 1
Period 3 and
group 17
Mg
H
O
12
1
8
24.305u
1.00784u
15.999u
12
1
8
12
1
8
12
0
8
Period 3 and
group 6
Period 1 and
group 1
period 2
and group
6