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Covalent and ionic bonding Flashcards | StudBud
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Covalent and ionic bonding
Covalent and ionic bonding
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Covalent vs ionic bonding
Flashcards
19 cards
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Questions
19
Answers
1
Water is an example of what type of bonding?
ionic
metallic
covalent
2
Why do I love chemistry?
Do I really love it? No, I don´t!
Because chemistry is everywhere!
Still trying to figure out whether I like it or not
Because it rocks!
3
Ionic bonding is where electrons are?
are delocalised
not used in ionic bonding
shared between two atoms
are lost or gained to complete an outer shell
4
Anions have a ................... charge
positive
negative
5
In ionic bonds non-metal atoms.......... electrons
gain
lose
6
Ionic bonds are between a .................. and a .............
metal and metal
metal and non-metal
non-metal and non-metal
7
Covalent bonds happen when two atoms ...........electrons
transfer
give up
keep
share
8
What type of bond makes up NaCl?
metallic
ionic
covalent
9
Why do simple covalent molecules have low melting points and boiling points?
strong intermolecular forces
weak electrostatic forces
weak intermolecular forces
strong electrostatics forces
10
The atoms of elements in the same group have the same number of valency electrons
False
True
11
Covalent bond are between ...........
gases
metals
non-metals
12
What type of structure do ionic compounds make?
metallic
What is that?
lattice
covalent
13
When do ionic compounds conduct electricity?
ionic compounds do not conduct electricity
only when in solution
only when molten
when molten or in a solution
14
Water molecule (H
2
0) has...
two atoms
three atoms
one atom
four atoms
15
In ionic bonds metal atoms ......... electrons
gain
lose
16
Cations have a ................. charge
positive
negative
17
The chemical properties of an element depend on
its number of protons
its number of valency electrons
its number of electrons
its number of neutrons
18
Sodium is in group 1, how many electrons does it gain or lose?
it gains 1 electron
it loses 1 electron
it loses 2 electrons
it gains 3 electrons
19
Ionic bons happen due to the .............. of electrons
building
deleting
transfer
sharing
