CHEM Test Unit 05 Bonding and Nomenclature

Identify the name of the compound:

MgO

• magnesium oxide

• magnesium (II) oxide

• magnesium hydroxide

• magnesium monoxide

Tags

NGSS.MS-PS1-1

Identify the formula for the ionic compound:

potassium iodide

• KI

• KIO₃

• K₂I

• KIO

Tags

NGSS.MS-PS1-1

Identify the name of the compound:

Cu₃N

• copper (I) nitride

• copper (III) nitride

• copper (I) nitrite

• copper (III) nitrate

Identify the name of the ion:
Zn⁺²

• Iron(III)
• colbalt(II)
• copper(II)
• Zn(II)

Identify the name of the compound:

Al₂(SO₄)₃

• aluminum sulfur oxide
• aluminum sulfate
• aluminum trisulfate
• aluminum (III) sulfate

Identify the charge of silver:

Ag₃(PO₄)

• 1⁺

• 2⁺

• 3⁺

• 4⁺

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

An ​ionic compound is formed by a pattern of repeating ​positive and​ negative (a)   . This form a ​ (b)   structure, which is held together by​ (c)   . Because these ions join in whole number ratios determined by their charges, the overall charge of the compound is ​ (d)   .

• ions
• crystal lattice
• electrostatic attraction.
• neutral
• negative
• covalent
• atoms
• strong
• positiv

Tags

NGSS.MS-PS1-1

An ​ionic compound is formed by a pattern of repeating ​positive and​ negative ions. The positive ion is called the ​ (a)   and is formed from a ​ (b)   atom after it ​ (c)   an electron. The negative ion​ is called the ​ (d)   , and is formed from a ​ (e)   atom after it gains an electron.

• anion
• atoms
• cation
• metal
• nonmetal
• polyatomic ion
• loses
• metalloid
• crystal structure
• gains

Tags

NGSS.MS-PS1-1

Identify the bond that is formed in the image provided.

• Ionic bond

• Covalent bond

• Metallic bond

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Identify the formula for the ionic compound:

Chromium (III) Selenide

• Cr₂Se₃

• Cr₃Se₂

• Cr₃S

• CrS

Tags

NGSS.MS-PS1-1