NEW
Font size
WorksheetsBonding and periodic table Thurs
Total questions: 10
Worksheet time: 20mins
What is the chemical formula of iron(III) sulfide?
FeS
Fe2S3
FeSO3
Fe2(SO3)3
Strontium and barium have similar chemical properties because atoms of these elements have the same number of
protons
neutrons
electron shells
valence electrons
Which element is classified as a metalloid?
boron
potassium
sulfur
xenon
As the elements in Period 2 are considered in order from lithium to fluorine, there is an increase in the
atomic radius
electronegativity
number of electron shells
number of electrons in the first shell
Which element is malleable at STP?
chlorine
copper
helium
sulfur
Based on Table S, which group on the Periodic Table has the element with the highest electronegativity?
Group 1
Group 2
Group 17
Group 18
Which trend is observed as the first four elements in Group 17 on the Periodic Table are considered in order of increasing atomic number?
Electronegativity increases.
First ionization energy decreases.
The number of valence electrons increases.
The number of electron shells decreases.
Which element tends not to react with other elements?
helium
hydrogen
phosphorus
potassium
Which compound has covalent bonds?
H2O
Li2O
Na2O
K2O
What occurs during this reaction?
A bond is broken and energy is absorbed.
A bond is broken and energy is released.
A bond is formed and energy is absorbed.
A bond is formed and energy is released.
