Periodic Table and Trends

Front

What does 12.011 represent?

Back

Atomic mass of Carbon (C).

Front

What is the ionic charge of Phosphorus (P)?

Back

-3.

Front

What category is silicon (Si) a part of?

Back

Metalloid.

Front

Which element has a lower ionization energy than Scandium (Sc)?

Back

Calcium (Ca).

Front

Electronegativity __________ from left to right within a period and __________ from top to bottom within a group.

Back

Increases, decreases.

Front

What is the atomic number of Carbon (C)?

Back

6.

Front

What is the general trend of atomic radius in the periodic table?

Back

Increases down a group and decreases across a period.

Front

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

Back

It indicates the number of valence electrons in the elements of that group.

Front

What is the difference between metals and nonmetals in terms of conductivity?

Back

Metals are good conductors of electricity, while nonmetals are poor conductors.

Front

What is the trend of ionization energy in the periodic table?

Back

Increases across a period and decreases down a group.