FORM 2-CHEMISTRY

ONLINE TEST SERIES

COVALENT BONDING

1. Covalent bonding occurs when what type of atoms join?
 
 
 
 
2. What happens to electrons in covalent bonding?
 
 
 
 
3. How many electrons are involved in a covalent bond?
 
 
 
 
4. A water molecule is covalently bonded. How many covalent bonds does it have?
 
 
 
 
5. Methane is covalently bonded. How many bonds are involved?
 
 
 
 
6. Pick the correct combination of properties of most covalent compounds.
 
 
 
 
7. Where do the electrons for a covalent bond come from?
 
 
 
 
8. How many covalent bonds can nitrogen form?
 
 
 
 
9. Which of these has molecules with two atoms joined by a covalent bond?
 
 
 
 
10. Some covalent substances have huge numbers of atoms bonded together by a network of covalent bonds. This is called…
 
 
 
 

Question 1 of 10