Chapter 5 Chemical Bond

1. Ionic bonds are form between ...

• nonmetals and nonmetals

• metals and nonmentals

• carbon and oxygen

• hydrogen and chlorine

Covalent bonds are formed between ...

• two or more nonmetals

• sodium and chlorine

• metals and metals

• metals and nonmetals

What is the name for an ion with a positive charge?

• Cation

• Onion

• Anion

• Union

What is the name for an ion with a negative charge?

• Cation

• Onion

• Anion

• Union

What kind of bond forms when atoms share electrons?

• ionic

• covalent

• artificial

• univalent

What kind of bond forms when atoms exchange electrons?

• ionic

• covalent

• artificial

• univalent

what is your chemistry Tuition Tutor name ?

• Ryan Thian

• Ryan Tie

• Ryan Yeo

What are valence electrons?

• electrons in the inner shells

• sum of the protons and neutrons

• protons minus electrons

• electrons in the outermost shell

If an atom loses two electrons what charge will it have?

• -2

• +2

• +1

• -1

If an atom gains two electrons what charge will it have?

• -2

• +2

• +1

• -1