WorksheetsChemical Bonding
Total questions: 14
Worksheet time: 19mins
During ionic bonding, electron(s) is/are
shared between atoms.
shared between metal and non-metal.
transferred between atoms.
transferred from metal to non-metal.
Metals are found in Group
I only.
II only.
III only.
I, II and III.
Metals ........ electron(s) to form ................... ions.
gain ; positive
gain ; negative
lose ; positive
lose ; negative
Non-metals .......... electron(s) to form .................... ions.
gain ; positive
gain ; negative
lose ; positive
lose ; negative
What is the chemical formula of sodium chloride?
ClNa
NaCl
NaCl2
Na2Cl
What is the chemical name of the compound formed between magnesium and oxygen?
magnesium oxygen
magnesium oxide
magnesium ion oxygen ion
magnesium dioxygen
Compounds contain two or more atoms of different elements chemically combined.
Which list contains only ionic compounds?
F2, NaCl
CH4, NaCl
HCl, CO2
NaF, MgCl2
What are the ions present in aluminium oxide?
Al2+ , O-
Al2+ , O2-
Al3+ , O-
Al3+ , O2-
Referring to your answer in Question 8, what is the chemical formula of aluminium oxide?
AlO2
AlO
AlO3
Al2O3
During covalent bonding, electron(s) is/are
shared between metals.
shared between metal and non-metal.
shared between non-metals.
shared between ions.
Astatine molecule, At2, shares a total of ...... electrons.
1
2
4
6
A double covalent bond is made up of ....... electrons shared between two atoms.
2
4
6
8
In ammonia (NH3), there are ........ electrons not involved in bonding.
1
2
3
4
Atoms go through chemical bonding so as to achieve
a complete inner electron shell.
an outer electron shell with 2 electrons.
an outer electron shell with 8 electrons.
a noble gas structure.
