Atomic Structure & E Configuration

Front

What happens to an element when you add a proton?

Back

It changes to a new element.

Front

What is the charge of a neutron?

Back

A neutron has no charge and is neutral.

Front

What is the name of the element with atomic number 18?

Back

Argon.

Front

What is a negative ion called?

Back

An anion.

Front

What is the electron configuration for an oxygen atom?

Back

1s² 2s² 2p⁴.

Front

What is the atomic structure composed of?

Back

Protons, neutrons, and electrons.

Front

What is the charge of a proton?

Back

A proton has a positive charge.

Front

What is the charge of an electron?

Back

An electron has a negative charge.

Front

What is the term for a positively charged ion?

Back

A cation.

Front

How many electrons can the first shell hold?

Back

The first shell can hold 2 electrons.