What is a polyatomic ion?

Understanding Polyatomic Ions and Their Properties

Interactive Video
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Chemistry
•
9th - 10th Grade
•
Hard

Lucas Foster
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A single atom with a charge
A group of atoms bonded together with a charge
A molecule with no charge
A single atom with no charge
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of bonds hold the atoms together within a polyatomic ion?
Ionic bonds
Metallic bonds
Covalent bonds
Hydrogen bonds
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In sodium nitrate, what type of bond holds the Na+ and NO3- together?
Covalent bond
Metallic bond
Ionic bond
Hydrogen bond
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do polyatomic ions have a charge?
Due to the presence of metallic bonds
Because they gain or lose electrons to stabilize covalent bonds
Because they are always positively charged
Due to the presence of hydrogen bonds
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons does oxygen have?
Four
Six
Eight
Two
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when hydroxide gains an extra electron?
It becomes positively charged
It becomes neutral
It becomes negatively charged
It loses its charge
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for hydroxide?
OH1-
NH4-
OH1+
NH4+
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