Periodic Table/Atoms

Front

What does the number 1.00794 represent in the periodic table?

Back

Atomic mass of Hydrogen.

Front

The part of the atom that determines the identity of the atom is the ____________.

Back

Proton.

Front

What is the charge of a neutron?

Back

No charge.

Front

Which type of subatomic particle has the least amount of mass?

Back

Electrons.

Front

How many protons are in Beryllium?

Back

4.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What are the three main subatomic particles?

Back

Protons, neutrons, and electrons.

Front

Where are protons located in an atom?

Back

In the nucleus.

Front

What is the charge of an electron?

Back

Negative charge.

Front

What is the mass of a proton compared to a neutron?

Back

Approximately equal; both have a mass of about 1 atomic mass unit.