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WorksheetsAtomic structure and bonding
Total questions: 35
Worksheet time: 18mins
The charge on a Sodium ion is
+1
+2
-1
-2
A Sodium has ________ electrons in the outer shell
1
2
8
9
The mass number of an atom is made up from
The number of protons plus electrons
The number of protons plus neutrons
The number of neutrons pus electrons
The number that the element is on the periodic table
The basic electron configuration of Calcium (atomic number 20) is
2,10,8
2,4,6,8
2,8,8,2
2,8,10
The number of neutrons in Chlorine-37 is
17
18
19
20
The number of neutrons in Carbon-14 is
6
12
14
8
The number of protons in Carbon-14 is
6
12
14
8
The chemical symbol for Potassium is
P
K
Po
19
The atomic number refers to the
number of electrons
number of protons
number of electrons and protons
number of protons and neutrons
Hg is the chemical symbol of
Higgs-Boson
Hydrogen
Mercury
Hydronium
Oxygen is found in period ________ and group _________
16, 1
1, 16
16, 2
2, 16
Which element is found in period 4, group 2?
Magnesium
Calcium
Titanium
Gold
How many atoms make up a molecule of CuSO4 ?
3
4
5
6
Which of the following is a non-metal?
Magnesium
Fluorine
Calcium
Gold
When hydrogen is bonded to a NOF the type intermolecular force with the greatest attraction is
Dispersion forces
Dipole-Dipole interactions
Hydrogen bonding
Isotope
The maximum number of electrons in the second shell is
2
4
8
12
Which atom has the following electron configuration?
1s2, 2s2, 2p6, 3s2
Magnesium
Sodium
Oxygen
Neon
The electron configuration of Neon is
1s2, 2s2, 2p10
1s2, 2s2, 2p5
1s2, 2s2, 2p6, 3s2
1s2, 2s2, 2p6
Aluminium will lose 3 electrons to become an ion. The electron configuration of Al3+ would be...
1s2, 2s2, 2p6
1s2, 2s2, 2p8
1s2, 2s2, 2p6, 3s2
1s2, 2s2, 2p6, 3s2, 3p1
Which of the following is not generally a property of a metallic solid?
lustrous
conductor
insulator
ductile
Malleable means
That is can be drawn into a wire
That is can be molded
That is is a conductor of heat
Brittle
Which of the following is a property of an ionic compound?
Brittle
Gas at room temperature
Lustrous
Ductile
'Positive cations in a sea of electrons'
is a phrase used to describe which type of bonding?
Hydrogen
Covalent
Ionic
Metallic
Ionic solids do not conduct electricity because
There are no electrons in the atoms
Solids can't conduct electricity
The charged particles are not free to move
They conduct heat instead
The atom with the greatest electronegativity is
N
O
F
H
Which atom is the pairing HF has the greatest attraction to the shared electrons?
H
F
CH4 is a _________ molecule
Polar
Non-polar
SBr2 is a v-shaped molecule. This means that it will be ____
Polar
Non-polar
CH3F will be a ________ molecule
Polar
Non-polar
Carbon atoms can form ________ covalent bonds
1
2
3
4
Chlorine has _______ lone pairs of electrons
1
2
3
4
The strongest intermolecular force is
Dispersion forces
Dipole-Dipole interactions
Covalent bonds
hydrogen bonding
The melting point of a covalent compound depends on
The covalent bonds
The strength of the intermolecular attractions
The strength of the intramolecular attractions
Ions
The structural formula of the molecule pictured is
CH4COOH
C2H4O2
C4H4O2
CH3C2COOH
Which option will show dipole-dipole interactions?
CH4
CH3F
CO2
C12
