2nd semester exam Chemistry 23-24

What is the NAME of....
Na₂S

• sodium (II) sulfide
• sodium sulfide
• disodium sulfide
• sodium sulfur

What is the NAME of....
Mg₃N₂

• magnesium (III) nitride
• magnesium (II) nitride
• magnesium (II) nitrogen
• magnesium nitride

Tags

NGSS.MS-PS1-1

What is the FORMULA for....
beryllium iodide

• Be₂I
• BeI
• BeI₂
• BI₂

Tags

NGSS.MS-PS1-1

The name of Al₂(SO₄)₃ is

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

The name of Fe(OH)₂ is

• iron oxide
• iron hydroxide
• iron (II) hydroxide
• iron dihydroxide

The chemical formula of sodium sulfate is

• S₂SO₄
• NaSO₂
• NaSO₄
• Na₂SO₄

Fe⁺³ combines with S^-2 to form 

• Fe⁺⁴(S)⁼³
• Fe²S⁴
• Fe₂S₃
• Fe³S²

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

What formula results when Fe⁺³ and CO₃^-2 ions bond?

• FeCO₃
• Fe₂CO₃
• Fe₂(CO₃)₃
• Fe₃(CO₃)₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic Compounds are made up of ions from ________ and _______.

• metals, metals
• nonmetals, nonmetals
• metals, nonmetals
• oxygen, carbon

Match the element to the number of atoms it has.

2 Al(C₂H₃O₄)₂

• 16

• carbon

• 8

• aluminum

• 12

• oxygen

• 2

• hydrogen

Tags

NGSS.MS-PS1-1