WorksheetsCHEMICAL BOND (5.1 and 5.2)
Total questions: 10
Worksheet time: 7mins
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 numbers of neon and argon are 10 and 18 respectively. State the electron arrangement of neon and argon.
The electron arrangements of atoms P = 2.8.2, Q = 2.8.7 and R = 2.8.8 are given respectively. Atom (a) is chemically inert.
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)
Which of the following statement does not describe an inert gas?
Its outermost shell is completely filled with electrons.
It cannot accept, lose or share electrons.
It exists as monoatomic gas.
It can only form bonds with one another.
Chemical bonds cannot be formed by
donating of electrons
sharing of protons
transferring of electrons
sharing of electrons
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 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
The diagram above gives information on elements X and Y.
Which of the following is the electron arrangement of the compound formed when element X and Y react?
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
