Atomic structure, IBDP Chemistry

Front

What is the smallest part (unit) of matter?

Back

Atom

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the charge of an electron?

Back

Negative

Front

Where are protons located in an atom?

Back

In the nucleus

Front

Where are neutrons located in an atom?

Back

In the nucleus

Front

Where are electrons located in an atom?

Back

In the electron cloud surrounding the nucleus (energy level/shell)

Front

What determines the atomic number of an element?

Back

The number of protons in the nucleus

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus