Periodic Table lewis and bohr bank

Front

What is a Lewis dot diagram?

Back

A Lewis dot diagram is a representation of the valence electrons of an atom, depicted as dots around the element's symbol.

Front

How many valence electrons does fluorine (F) have?

Back

Fluorine has 7 valence electrons.

Front

What is the name of group number 1 in the periodic table?

Back

Group number 1 is called alkali metals.

Front

What are the vertical columns in the periodic table called?

Back

The vertical columns are called groups or families.

Front

What is the maximum number of electrons in the first energy level (orbital)?

Back

The maximum number of electrons in the first energy level is 2.

Front

How many periods are there in the periodic table?

Back

There are 7 periods in the periodic table.

Front

What is the significance of the atomic number?

Back

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

Front

What are noble gases?

Back

Noble gases are elements in group 18 of the periodic table, known for their lack of reactivity due to having a full valence shell.

Front

What is the electron configuration of nitrogen (N)?

Back

The electron configuration of nitrogen is 1s² 2s² 2p³.

Front

What is the maximum number of electrons in the second energy level?

Back

The maximum number of electrons in the second energy level is 8.