Chemical Formulas (Name and Write)

Pentane is a hydrocarbon atom. What is it's chemical formula?

• CH

• C₅H₁₀

• C₅H₁₂

• C₅H₈

How any hydrogen atoms are in calcium hydroxide?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Identifiy the elements in iron bromide.

• Iron and iodine

• Iron and flourine

• Iron and chlorine

• Iron and bromine

Tags

NGSS.MS-PS1-1

Ba⁺², Br^-1

• BrBa
• Br₂Ba₂
• BaBr₂
• Br₂Ba

Tags

NGSS.HS-PS1-2

Ca⁺², O^-2

• CaO
• OCa
• Ca_-2O₊₂
• Ca₂O₂

Tags

NGSS.HS-PS1-2

The correct chemical formula for magnesium phosphide is

• MgP
• Mg₂P₃
• Mg₃P₂
• Mg₃(PO₄)₂

Tags

NGSS.HS-PS1-1

The name of FeCl₂ is

• iron chloride
• iron (II) chloride
• iron (I) chloride
• iron dichloride

K⁺, O^-2

• KO
• K₂O
• K_-2O₂
• O₂K

Tags

NGSS.HS-PS1-2

Ca⁺²P^-3

• PCa
• P₂Ca₃
• CaP
• Ca₃P₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What do atoms of metals tend to do with their valence electrons when bonding with non-metals?

• share them
• donate them
• keep them and accept others
• keep them and give others

Tags

NGSS.HS-PS1-2