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Worksheetschemical bonding
Total questions: 20
Worksheet time: 7mins
An ionic bond is formed when one or more electrons are ________ from one atom to another.
shared
transferred
duplicated
removed without transfer
Ionic bonds form only between ________ and ________.
metals and nonmetals
nonmetals and nonmetals
metals and metals
gases and liquids
If an atom gives away (transfers) an electron, it becomes a ________ ion.
negative
neutral
positive
stable
A covalent bond forms when electrons are ________ between atoms.
transferred
shared
removed
duplicated
The structure that results when atoms are joined together by covalent bonds is called a ________.
molecule
ion
element
compound
Covalent bonds only happen between ________ atoms.
2
3
4
multiple
Ionic bonds are formed when electrons get
Shared between two atoms
Removed from both atoms
Transferred from one atom to another
Added to both atoms
show the type of bond that exist between sodium and chlorine
which of the following is a weak bond?
Ionic bond
London force
electrostatic bond
covalent bond
From the periodic table, which pair of elements can combine to form ionic bonds?
Ca and O
H and N
H and Cl
Xe and Fe
Bond that is formed when electrons are equally shared.
non polar covalent bond
polar covalent bond
ionic bond
metallic bond
Which of the following pairs of atoms is most likely to form a covalent compound?
Ba and Cl
Na and O
Mg and Br
C and O
Atoms need to be bonded in order to attain the stability needed like that of _______.
alkali metals
alkaline earth metals
noble gases
semi metals
What is the chemical name of the ionic compound formed from the attraction between K+1 and S2- ions?
Potassium Sulfide
Potassium disulfide
dipotassium monosulfide
dipotassium sulfide
Predict the formula of the ionic compound that forms from Potassium and Chlorine
KCl2
KCl
P2Cl
PCl
Ionic compounds ...
do not conduct electricity
conduct electricity when dissolved in water
conduct electricity when melted
are malleable
18. What is the number of valence electrons for Neon and the other Noble Gases?
5
6
7
8
An atom with 1 valence electron 'needs' a full shell, so it can either gain 7 electrons or lose 1. Which is more likely to occur?
lose 1 electron
gain 7 electrons
Why do all bonds form?
To fill up the outer shell.
To achieve the one or duplet electronic configuration
Atoms are most stable when their outer shell is full or complete.
True
False
