Atoms

Front

Where is the element's atomic MASS located?

Back

At the bottom of the element's box in the periodic table.

Front

What are valence electrons?

Back

Electrons in the outside shell of the atom that determine its chemical properties.

Front

Where is the element's atomic NUMBER located?

Back

At the top of the element's box in the periodic table.

Front

Which subatomic particle has a neutral or no charge?

Back

Neutron.

Front

What is the number of protons in an atom of carbon?

Back

6 protons.

Front

What is the charge of a proton?

Back

Positive charge.

Front

What is the charge of an electron?

Back

Negative charge.

Front

What is the nucleus of an atom?

Back

The central part of an atom that contains protons and neutrons.

Front

How do you calculate the atomic mass of an element?

Back

By adding the number of protons and neutrons in the nucleus.

Front

What is an isotope?

Back

Atoms of the same element with different numbers of neutrons.