WorksheetsLesson 2.14 Ions Practice
Total questions: 10
Worksheet time: 10mins
Which symbol represents a particle with a total of 10 electrons?
N
N3+
Al
Al3+
What is the total number of electrons found in an atom of sulfur?
6
8
16
32
What is the net charge on an ion that has 8 protons, 11 neutrons, and 10 electrons?
+1
+2
-1
-2
How many electrons are in an Fe2+ ion?
24
36
28
56
Which electron configuration is correct for a sodium ion?
2-7
2-8
2-8-1
2-8-2
Compared to a calcium atom, the calcium ion Ca2+ has
more protons
more electrons
fewer protons
fewer electrons
Which particle has the same electron configuration as a potassium ion?
Fluoride ion
Sodium ion
Neon atom
Argon atom
An atom of an element forms a 1+ ion. In which group on the Periodic Table could this element be located?
1
2
13
17
An atom of argon rarely bonds to an atom of another element because an argon atom has
8 valence electrons
2 electrons in the first shell
3 electron shells
22 neutrons
Which ion has the same electron configuration as an atom of He?
H-1
O-2
Na+1
Ca+2
