Atomic Theory & Atomic Structure

Front

What is the measure mainly of the nuclear particles: protons + neutrons?

Back

Atomic Mass

Front

Who proposed the Modern Electron Cloud Model of the atom?

Back

Schrodinger & Heisenberg

Front

How many protons are in Carbon-14 (C-14)?

Back

6

Front

Who discovered the nucleus of the atom through the Gold Foil Experiment?

Back

Rutherford

Front

How many neutrons are in Copper-64 (Cu-64)?

Back

35

Front

What are the three main subatomic particles of an atom?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a proton?

Back

Positive (+1)

Front

What is the charge of a neutron?

Back

Neutral (0)

Front

What is the charge of an electron?

Back

Negative (-1)

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.