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