AME Unit 1 - Atoms and Unit 2 - Water Properties

Front

What is the correct formula for lithium oxide?

Back

Li₂O

Front

Which compound contains covalent bonds?

Back

N₂O₃

Front

What is the correct dot diagram for nitrogen (N)?

Back

False

Front

When naming ionic compounds, do we use prefixes to indicate subscripts?

Back

False

Front

According to the octet rule, how many valence electrons do most elements need?

Back

8

Front

What is an atom?

Back

The basic unit of a chemical element.

Front

Define a covalent bond.

Back

A chemical bond that involves the sharing of electron pairs between atoms.

Front

What is the octet rule?

Back

Atoms tend to bond in such a way that they have eight electrons in their valence shell.

Front

What is a compound?

Back

A substance formed when two or more different elements combine chemically.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.