Unit 6 (Naming) Test Review

What is the charge of copper in the formula CuCl₂? 

• +2

• +1

• +3

• -1

• -2

Tags

NGSS.HS-PS1-2

What is the charge of nickel in the formula Ni₃P₂?

• +2

• +3

• +1

• -2

• -3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is a covalent compound?

• CH₄

• NaCl

• K₃(PO₄)

• Zn(OH)₂

Roman numerals tell you the ____ of the metal cation(s) in an ionic compound.

• number
• mass
• type
• charge

 Ionic compounds must have...

• a metal and a polyatomic ion
  
• a metal and a nonmetal
• only nonmetals
• only metals

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Write formulas for the following compound:
tin (II) fluoride

• SnF₂
• Sn₂F
• SnF

• Sn₃F₂

Tags

NGSS.HS-PS1-1

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

• Fe(CO₃)

• Fe₂(CO₃)

• Fe₂(CO₃)₃

• Fe₃(CO₃)₂

What is the formula for magnesium chloride?

• MgCl
• Mg₂Cl
• MgCl₂
• Mg(ClO₃)₂

Tags

NGSS.MS-PS1-1

What is the formula for barium phosphate?

• BaPO₄
• Ba₃PO₄

• Ba₃(PO₄)₂
• Ba₃P₂O₈

What charge does the cyanide ion have?

• +1

• -1

• -2

• -3