Periodic Table

Front

What is the Periodic Table?

Back

A tabular arrangement of chemical elements, organized by increasing atomic number, which shows the relationships between different elements.

Front

What is electronegativity?

Back

A measure of the tendency of an atom to attract a bonding pair of electrons.

Front

Which group on the Periodic Table has the highest electronegativity?

Back

Group 17 (Halogens) has the highest electronegativity.

Front

What are monatomic gases?

Back

Gases that consist of single atoms, such as the noble gases in Group 18 of the Periodic Table.

Front

What is the significance of atomic number in the Periodic Table?

Back

The atomic number represents the number of protons in an atom's nucleus and determines the element's identity.

Front

Which group contains all monatomic gases at STP?

Back

Group 18 (Noble gases) contains all monatomic gases at STP.

Front

What is the difference between atomic mass and atomic number?

Back

Atomic mass is the weighted average mass of an element's isotopes, while atomic number is the number of protons in the nucleus.

Front

What state of matter is I2 at STP?

Back

I2 (iodine) is a solid at standard temperature and pressure (STP).

Front

What is a chemical bond?

Back

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

Front

Which element has the greatest attraction for electrons in a chemical bond?

Back

Oxygen has the greatest attraction for electrons in a chemical bond.