Ion Notation

an atom or group of atoms that has a positive or negative charge

• ion

• electron dot notation

• crystal

• compound

An ion forms when an atom gains or loses _?_.

• protons

• neutrons

• electrons

• energy levels

How many electrons does this isotope of beryllium have?

• 9

• 5

• 4

• 2

Tags

NGSS.HS-PS1-1

An atom that has a net positive or negative electric charge.

A covalently bonded group of atoms that has a positive or negative charge and acts as a unit.

What kind of ion is this?

• anion

• cation

• It is NOT an ion

Tags

NGSS.MS-PS1-1

What kind of ion is this?

• anion

• cation

• This is NOT an ion

Tags

NGSS.HS-PS1-3

What kind of ion is this?

• anion

• cation

• This is NOT an ion

Tags

NGSS.MS-PS1-1

What is the notation used to represent an ion with a charge of +2?

Which of the following represents a chloride ion?

Tags

NGSS.MS-PS1-1