Fall Final Chemistry Review 22

Front

What is the formula for manganese(III) oxide?

Back

Mn₂O₃

Front

Color & Texture are _________Properties

Back

Physical

Front

Which of the following is the most reactive group of non-metals?

Back

Halogen

Front

1s² 2s² 2p⁶ 3s² 3p¹ This electron configuration belongs to...

Back

Aluminum

Front

Which of the following is a Noble Gas?

Back

Krypton

Front

What is the definition of a Noble Gas?

Back

Noble gases are elements in group 18 of the periodic table that are colorless, odorless, and inert under standard conditions.

Front

What are Alkali Metals?

Back

Alkali metals are the elements in group 1 of the periodic table, known for being highly reactive and having one electron in their outermost shell.

Front

What is the difference between physical and chemical properties?

Back

Physical properties can be observed without changing the substance's identity, while chemical properties describe a substance's ability to undergo chemical changes.

Front

What is the electron configuration for a neutral atom of Carbon?

Back

1s² 2s² 2p²

Front

What is the significance of the octet rule in chemistry?

Back

The octet rule states that atoms tend to gain, lose, or share electrons to achieve a full outer shell of eight electrons, leading to greater stability.