WorksheetsPositives and Negatives (Chapter 6.1 and 6.2)
Total questions: 21
Worksheet time: 21mins
Calculate the number of valence electrons in H2O.
2
4
8
10
Calculate the number of valence electrons in CH3F.
16
12
18
14
Calculate the number of valence electrons in SiH4.
8
6
4
2
Calculate the number of valence electrons in O2.
24
20
16
12
Calculate the number of valence electrons in NO.
11
9
15
13
Calculate the number of valence electrons in BBr3.
12
24
72
110
Calculate the number of valence electrons in H2.
2
4
6
8
Calculate the number of valence electrons in Cl2.
6
14
28
34
Calculate the number of valence electrons in PF5
110
66
40
18
Calculate the number of valence electrons in CO2.
8
16
22
34
Calculate the number of valence electrons in PH3.
30
18
8
2
Calculate the number of valence electrons in BrCN.
1
2
4
16
Calculate the number of valence electrons in N2.
14
12
10
8
Calculate the number of valence electrons in O3.
24
42
36
18
Calculate the number of valence electrons in SO2.
18
32
56
74
Which type of bond is the result of electrical attraction between a cation and an anion.
covalent bond
hydrogen bond
ionic bond
metallic bond
Which type of bond results from the sharing of electrons between two atoms?
covalent bond
hydrogen bond
ionic bond
metallic bond
A ___________ is a neutral group of atoms that are held together by covalent bonds.
polyatomic ion
cation
formula
molecule
When one pair of electrons is shared between two atoms it is known as a __________ bond.
single
double
triple
electrical
When three pair of electrons is shared between two atoms it is known as a __________ bond.
single
double
triple
electrical
When two pair of electrons is shared between two atoms it is known as a __________ bond.
single
double
triple
electrical
