HW2.1 Atomic Structure

Front

What is the name of this element?

Back

Neon

Front

What is found in the nucleus of atoms?

Back

Protons and neutrons.

Front

In Symbol Notation, the number on the top left of the symbol is the...

Back

Mass Number

Front

Identify which subatomic particle determines an atom's identity.

Back

Proton

Front

Which is an electron?

Back

A

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 are isotopes?

Back

Atoms of the same element with different numbers of neutrons.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of a neutron?

Back

Neutral.