WorksheetsChemical Bonds, Chemical Equations, and Naming
Total questions: 15
Worksheet time: 15mins
Which of the following is true about Ionic Bonds? (select ALL TRUE options)
High melting point
Low melting point
Can dissolve in water
Cannot dissolve in water
Can conduct electricity
In a covalent bond, one or more electrons are?
shared
lost
gained
transferred
A bond between two nonmetal atoms is a __________ bond.
ionic
nuclear
metallic
covalent
A bond between a metal atom and a nonmetal atom is a __________ bond.
ionic
atomic
metallic
covalent
An ionic bond forms when atoms ___________ electrons.
gain
share
increase
transfer
What happens when two oppositely charged ions are pushed together?
they will repel (move apart)
they will be attracted to each other (move together)
For nonmetals, its easier to _____ electrons to have a full outer shell.
gain
lose
share
What happens to the valence electrons of an atom when it is a covalent bond?
transfers electrons
shares electrons
does nothing
What happens to the valence electrons of an atom that uses an ionic bond?
transfers electrons
shares electrons
nothing
Which ion will nitrogen become when it goes through an ionic bond? It is in group 15.
+5
+3
-5
-3
What type of ion will Calcium become when it goes through an ionic bond? Calcium is in group 2.
+2
-2
+12
-12
A pure substance that contains 2 or more elements that are chemically bonded.
an atom
an ionic bond
organic
a compound
This type of bond is when atoms share electrons.
ionic
metallic
covalent
polar
Which of the following is a characteristic of covalent bonds?
High melting point
Sharing of electrons
Formation of ions
Conducts electricity in solid state
What is the correct name for the compound with the chemical formula NaCl ?
Sodium chloride
Sodium chlorate
Sodium carbonate
Sodium chlorite
