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WorksheetsPhySci Practice: Identify Ionic and Covalent Compounds
Total questions: 24
Worksheet time: 14mins
Compounds have _________________ properties, compared to the elements that form them.
similar
different
How many valence electrons does Oxygen (O) have?
6
8
15
16
Which of the following is an ionic compound?
HCl
H2O
MgO
CO2
When one atom transfers one or more valence electrons to another atom, a(n) __________ is formed.
covalent bond
ionic bond
metallic bond
hair bond
What is the ionic charge of a Calcium ion?
2+
2-
3+
3-
What is the ionic charge of an Oxygen ion?
2+
2-
4+
4-
What type of bond is formed between Li and F?
Covalent
Ionic
Metallic
Carbon
When electron(s) are shared between two or more atoms, they form?
Covalent bond
Ionic bond
Metallic bond
Carbon bond
Which of the following is an Covalent compound?
NaCl
CaCl2
KI
CO
FeO
Covalent
Ionic
Metallic
N2
Covalent
Ionic
Metallic
NH3
Covalent
Ionic
Metallic
C O
K Br
H O
N H
Ca Cl
Some are solids, some are liquids, and some are gases at room temperature.
ionic compounds
molecular compounds
When dissolved in water, the solution is a good conductor of electricity.
ionic compounds
molecular compounds
usually hard but brittle
ionic compounds
molecular compounds
Silver is a metal that is malleable and a good conductor of electricity. What best explains these properties of silver?
covalent bonds between silver atoms
ionic bonds between silver atoms
metallic bonds between silver atoms
hydrogen bonds between silver atoms
A covalent compound with unequal sharing of electrons is called
ionic
polar
nonpolar
cation
