chemistry SOL review #2

What element is on period 4 group 10?

• Db

• Ni

• Pd

• Ti

Tags

NGSS.HS-PS1-1

How many neutrons does Strontium (Sr) have?

• 49

• 38

• 50

• 51

Tags

NGSS.HS-PS1-8

Name the following ionic compound: MgSO₄

• magnesium (II) sulfide

• magnesium sulfide

• magnesium sulfate

• magnesium (II) sulfate

What is the correct formula for Sodium Oxide?

• NaO
• NaO₂
• Na₂O
• Na₂O₂

Name the following ionic compound: Cr(NO₃)₃

• chromium III nitride

• chromium II nitride

• chromium II nitrate

• chromium III nitrate

diphosphorus pentoxide

• P₂O₅
• PO₅
• P₅O₂
• P₂O₆

Tags

NGSS.MS-PS1-1

SiCl₄

• silicon tetrachloride
• silicon quadchloride
• monosilicon tetrachloride
• silicon chloride

Tags

NGSS.MS-PS1-1

What atom matches this electron configuration?
1s² 2s² 2p⁶ 3s²

• Neon
• Magnesium
• Aluminum
• Potassium

Tags

NGSS.HS-PS1-1

Which is the electron configuration for an oxygen atom?

• 1s²2s²2p⁶3s²3p⁶4s²
• 1s²2s²2p⁴
• 1s²2s²2p⁶
• 1s²2s²2p⁶3s²3p⁶

Tags

NGSS.HS-PS1-1

What is the maximum number of electrons that an orbital can have?

• 1 electron
• 2 electrons
• 3 electrons
• 4 electrons