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Worksheets4.5 Ionic Bond
Total questions: 14
Worksheet time: 24mins
The electron arrangements of atoms P = 2.8.2, Q = 2.8.7 and R = 2.8.8 are given respectively. Atoms ___ and ___ can take part in a chemical bonding.
(a)
Chemical bonds cannot be formed by
donating of electrons
sharing of protons
transferring of electrons
sharing of electrons
How does oxygen become an oxide ion?
it loses 2 electrons
it gains 2 electrons
How does magnesium become an magnesium ion?
it loses 2 electrons
it gains 2 electrons
How many Aluminum atoms are in Al2O3?
3
5
2
1
The diagram shows the electron arrangement of Y ion. What is the number of valence electrons in Y atom?
1
2
6
8
The proton number of element P is 13 while element Q is located in Period 2 and Group 16 of the Periodic Table. Which type of compound is formed between element P and element Q?
Ionic compound
Covalent compound
Positive compound
Metal
Element M is an element from Group 13 and element X is an element from Group 16 in the Periodic Table. What is the formula of the compound formed between element M and element X?
M3X2
MX
M2X3
X3M2
Element P and element Q have proton number of 19 and 8 respectively. What is the relative formula mass of a compound formed between P and Q? [RAM : P = 39, Q = 16]
39
55
71
94
