the number of electrons on the outer shell

the electrical conductivity of ionic compounds is that they...

conduct when molten or in solution but not when solid

graphite conducts electricity because...

it has free electrons between its layers

Metallic bonding is between

positive metal atoms attracted to negative electrons

what is ionic bonding?

Transfer of electrons between a metal and a non metal

group 1 elements will find it easiest to...

form an ionic bond with group 7 elements

covalent compounds have low MP/BP because...

they have weak intermolecular forces

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Periodic table and bonding

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periodic table, Ionic and covalent bonding.

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Questions 14

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1
Nitrogen is in group 5. When N₂ forms it has...
an ionic bond
a triple covalent bond
a double covalent bond
a single covalent bond
2
groups tell us...
the number of protons in the nucleus
the number of electrons on the outer shell
the number of electrons in the whole atom
electrons are found on shells around the nucleus
3
Find the common uses of graphite
jewelry and pencils
drill bits and electrodes
jewelry and drill bits
pencils and electrodes
4
group 5 has a...
5- charge
3- charge
3+ charge
5+ charge
5
When two atoms share an electron we call this a...
Single covalent bond
Double covalent bond
Triple covalent bond
Single ionic bond
6
the electrical conductivity of ionic compounds is that they...
do not conduct at all
conduct when solid but not when molten or in solution
conduct when molten or in solution but not when solid
conduct all the time
7
graphite conducts electricity because...
it has free electrons between its layers
it has 4 C-C bonds
it is ionic
its layers can slide over each other
8
"weak intermolecular forces" means...
Weak forces between atoms
strong forces between molecules
Weak forces between molecules
strong forces between atoms
9
electricity can only flow if a compound has...
localised electrons
delocalised protons
delocalised electrons
energy
10
Metallic bonding is between
metals and non metals
non metals
positive metal atoms attracted to negative electrons
negative metal atoms attracted to positive electrons
11
what is ionic bonding?
Loss of electrons
Transfer of electrons between a metal and a non metal
sharing of electrons between non metals
Addition of electrons
12
diamond has...
4 C-C covalent bonds
4 C-C ionic bonds
4 C=C ionic bonds
4 C=C covalent bonds
13
group 1 elements will find it easiest to...
form a covalent bond with group 7 elements
form a covalent bond with other group 1 elements
form an ionic bond with group 7 elements
form an ionic bond with group 2 elements
14
covalent compounds have low MP/BP because...
they have weak covalent bonds
they have weak electrostatic attraction
they have weak intermolecular forces
they have weak elements in them

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