Atomic Structure and Ions

Front

What happens to a neutral atom of Magnesium when it becomes an ion?

Back

It loses 2 electrons.

Front

What is the smallest particle into which an element can be divided and still be the same substance?

Back

Atom.

Front

What are the negatively charged subatomic particles located in energy levels around the nucleus?

Back

Electrons.

Front

What does the loss or gain of an electron change an atom into?

Back

Ions.

Front

How many neutrons does Boron (B) contain?

Back

6.

Front

What is the charge of protons?

Back

Positive.

Front

What is the charge of neutrons?

Back

Neutral.

Front

What is the charge of electrons?

Back

Negative.

Front

What is an ion?

Back

An atom that has lost or gained electrons, resulting in a net charge.

Front

What is the nucleus of an atom composed of?

Back

Protons and neutrons.