Atomic structure, periodic table, bohr and lewis

Front

What is the atomic number of Sodium (Na)?

Back

11

Front

What is the atomic mass of Gold (Au)?

Back

196.9665

Front

What element has the symbol 'N'?

Back

Nitrogen

Front

How many valence electrons does Chlorine (Cl) have?

Back

7

Front

What is the Bohr model used to represent?

Back

The arrangement of electrons in an atom.

Front

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

Back

2

Front

What is the periodic table?

Back

A tabular arrangement of elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What do Lewis dot structures represent?

Back

The valence electrons of an atom.

Front

How many protons are in an atom of Carbon (C)?

Back

6

Front

What is the significance of the atomic mass?

Back

It represents the average mass of an element's isotopes.