Periodic Table/Atoms 2024 test #4-review

Front

What subatomic particle(s) would be found orbiting the nucleus?

Back

Electrons only

Front

How many neutrons does Chlorine (Cl) with an atomic number of 17 and an atomic mass of 35 have?

Back

18

Front

How do you calculate the number of neutrons?

Back

Mass - Atomic number = Neutrons

Front

What is the name of group number 1 in the periodic table?

Back

Alkali

Front

How many protons does an element with an atomic number of 20 have?

Back

20

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the atomic mass of an element?

Back

The weighted average mass of an element's isotopes.

Front

What are neutrons?

Back

Subatomic particles found in the nucleus with no charge.

Front

What are protons?

Back

Positively charged subatomic particles found in the nucleus.

Front

What are electrons?

Back

Negatively charged subatomic particles that orbit the nucleus.