Ionic bonds Review

Which of the following compounds contains the manganese ( +3) ion?

• MnS

• Mn₂O₃

• MnBr₂

• MnO

Tags

NGSS.MS-PS1-1

What is an ion?

• A Charged Atom
• A Large Atom
• A Small Atom
• A Cute Atom

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Why are ions formed?

• To make our lives difficult
• Because atoms want 8 valence electrons
• Because atoms have the same number of protons and electrons
• Because atoms gained neutrons

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Cations are...

• Positive
• Negative
• Neutral
• Purring

An atom becomes _________ when it gains electrons.

• Positive
• Negative
• Neutral
• Invinsible

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

A Silicon atom wants...

• 3 more electrons
• 3 less electrons
• 4 more or less electrons
• 2 more electrons

Tags

NGSS.MS-PS1-1

What is a Rubidium ion's symbol and oxidation number?

• Rb^-

• Rb⁺

• Rb^-2

• Rb⁺²

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the ionic symbol and oxidation number for a phosphorus atom?

• P^-3

• P⁺³

• P^-2

• P⁺²

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the oxidation number for Krypton?

• Kr

• Kr⁺

• Kr^-

• Kr^-2

Write the name for this compound H₂PO₄^-

• Potassium

• Hydrogen Phosphide

• Hydrogen Phosphate

• Biphosphate

Tags

NGSS.MS-PS1-1