which among the following shows that an atom is stable?
a.having 2 valence electrons
b.having 6 valence electrons
c.having 4valence electrons
d.having 8 valence electrons
when does covalent bonding take place ?
a.it take place when atoms share electrons with one another
b.it takes place when the attraction between atoms is strong
c.it takes place when atoms collide with one another
d.it takes place when atoms attain stability ​