Worksheets2022 Yr 10 Chem L8 start quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
How many valence electrons does Hydrogen have?
a)
1
b)
2
c)
3
d)
4
e)
5
2.
How many valence electrons does Magnesium have?
a)
1
b)
2
c)
3
d)
4
e)
5
3.
How many valence electrons does Phosphorus have?
a)
4
b)
5
c)
6
d)
7
e)
8
4.
Select the elements that has 8 valence electrons.
a)
Ne
b)
Br
c)
Kr
d)
Xe
5.
Is hydrogen considered a metal or a non-metal?
a)
A metal
b)
Nonmetal
c)
Metalloid
6.
Ionic bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
7.
According to the Octet Rule, atoms of elements react with each other in order to attain ____ electrons in their outermost energy level or shell.
a)
2
b)
4
c)
6
d)
8
e)
10
8.
Which of the following elements LOSES 1 electron in order to attain an octet?
a)
potassium
b)
calcium
c)
helium
d)
boron
e)
fluorine
9.
Which of the following elements LOSES 2 electrons in order to attain an octet?
a)
lithium
b)
magnesium
c)
helium
d)
sulfur
e)
bromine
10.
Which of the following elements GAINS 3 electrons in order to attain an octet?
a)
nitrogen
b)
lithium
c)
boron
d)
oxygen
e)
fluorine
100 %
