Covalent Bonding Flashcards
1
Q
In covalent bonding, are electrons transferred between atoms, or shared between atoms?
A
Shared
2
Q
Covalent bonds form between ________ atoms.
A
Non-metallic
3
Q
what type of bond do hydrogen and oxygen atoms share in water?
A
In a water molecule, the hydrogen and oxygen atoms are held together by covalent bonds.
4
Q
an example of a simple molecule?
A
Ammonia
5
Q
why do many simple molecules have low melting and boiling points?
A
- covalent bonds between atoms are very strong.
- forces of attraction between molecules are weak
- the intermolecular forces only require a small amount of energy to break, which means they’ll break at low temperatures.