Q2 Exam Review

Front

What is a double bond?

Back

A type of covalent bond that shares two pairs of electrons between atoms.

Front

What are the columns on the periodic table called?

Back

Groups.

Front

What is the molecular structure of carbon dioxide (CO2)?

Back

Linear structure with a central carbon atom double bonded to two oxygen atoms.

Front

Who developed the modern Periodic Table?

Back

Henry Moseley.

Front

How did Henry Moseley organize the elements in the Periodic Table?

Back

Based on their atomic number.

Front

What is the name of C3Cl8?

Back

Tricarbon octachloride.

Front

What is a single bond?

Back

A type of covalent bond that shares one pair of electrons between atoms.

Front

What is a triple bond?

Back

A type of covalent bond that shares three pairs of electrons between atoms.

Front

What is the significance of atomic number in the periodic table?

Back

It determines the position of an element in the periodic table and its chemical properties.

Front

What is the difference between groups and periods in the periodic table?

Back

Groups are vertical columns, while periods are horizontal rows.