Chapter Three General Chemistry 2024

Front

In Dalton's Atomic Theory, all elements consist of __________ that cannot be divided.

Back

Atoms

Front

Who's model is this?

Back

Rutherford

Front

What quantities vary between isotopes of an element?

Back

Neutrons and atomic mass

Front

What did James Chadwick discover?

Back

Neutrons

Front

The atomic particle with no charge is the...

Back

Neutron

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.

Front

What is an isotope?

Back

Atoms of the same element with different numbers of neutrons.