What is an ion?
HS chem U3-2

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Stephen Teoh
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An electrically charged atom or group of atoms formed by the loss or gain of electrons
A stable arrangement of electrons in the outer shell of an atom
A compound formed by the reaction between a metal and a non-metal
A diagram that shows the arrangement of electrons in an ionic compound
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do atoms lose or gain electrons to become ions?
To form a full outer shell of electrons, which is a more stable arrangement
To increase the number of protons in the nucleus
To decrease the atomic mass of the atom
To form covalent bonds with other atoms
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the electronic configuration of an ion?
The same as that of a noble gas
The same as that of a metal
The same as that of a non-metal
The same as that of a covalent compound
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is true about the formation of a sodium ion?
Sodium gains electrons to become negatively charged
Sodium loses electrons to become positively charged
Sodium shares electrons with other atoms
Sodium does not form ions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement is true about the formation of a chloride ion?
Chlorine gains electrons to become positively charged
Chlorine loses electrons to become negatively charged
Chlorine shares electrons with other atoms
Chlorine does not form ions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an ionic bond?
A strong electrostatic force of attraction between positive and negative ions
The bond formed between two non-metal atoms
A bond formed by the sharing of electrons
A bond formed by the transfer of protons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do dot-and-cross diagrams show?
The arrangement of outer-shell electrons in an ionic or covalent compound
The arrangement of protons and neutrons in an atom
The arrangement of electrons in the nucleus of an atom
The arrangement of electrons in a covalent compound
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