Chemistry Bonding Basics

Front

Elements in Group 1 lose one electron to form ions with a _________________ charge.

Back

1+

Front

Why do bonds form?

Back

To fill the valence shell of electrons for the elements involved.

Front

A(n) _________ is an ion with a positive (+) charge.

Back

cation

Front

How many valence electrons do most atoms need to have a complete outer shell and be happy?

Back

8

Front

What is the term for a negatively charged ion?

Back

anion

Front

What is the octet rule?

Back

Atoms tend to gain, lose, or share electrons to have eight valence electrons.

Front

What type of bond involves the sharing of electron pairs between atoms?

Back

Covalent bond

Front

What type of bond involves the transfer of electrons from one atom to another?

Back

Ionic bond

Front

What is a molecule?

Back

A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.

Front

What is the difference between an ionic compound and a covalent compound?

Back

Ionic compounds are formed by the transfer of electrons, while covalent compounds are formed by the sharing of electrons.