Chemical Bonding

Front

What is the correct name for K₂S?

Back

potassium sulfide

Front

Covalent bonds are formed between two metallic elements. TRUE or FALSE?

Back

FALSE

Front

What is the chemical formula for water?

Back

H₂O

Front

What does K+ indicate about the ion?

Back

It has lost one electron.

Front

How many valence electrons does Iodine (I) have?

Back

7

Front

What is a chemical bond?

Back

A chemical bond is a lasting attraction between atoms that enables the formation of chemical compounds.

Front

What type of bond is formed when electrons are shared between atoms?

Back

Covalent bond.

Front

What type of bond is formed when electrons are transferred from one atom to another?

Back

Ionic bond.

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 molecule?

Back

A molecule is a group of two or more atoms bonded together.