Bohr Models and Lewis Dot Diagrams

Front

Atomic mass equals protons plus _____________.

Back

neutrons

Front

In neutrally charged atoms, the number of ________ and electrons is equal.

Back

protons

Front

How many electrons does potassium K contain?

Back

19

Front

How many electrons can go in the second shell of an atom?

Back

8

Front

What does the Bohr model represent?

Back

The arrangement of electrons in an atom.

Front

What is a Lewis Dot Diagram?

Back

A representation of the valence electrons in an atom.

Front

What is the maximum number of electrons in the first shell of an atom?

Back

2

Front

What is the significance of valence electrons?

Back

They determine an atom's chemical properties and bonding behavior.

Front

How many protons does Beryllium have?

Back

4

Front

What is the electron configuration of Beryllium?

Back

1s² 2s²