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Worksheet: Ions

Q1:

Which of the following does not readily form a 2+ ion?

  • A H g
  • B S n
  • C B a
  • D R b
  • E Z n

Q2:

What is the charge of the cation in B a O ?

  • A 1 +
  • B 2
  • C 4 +
  • D 2 +
  • E 1

Q3:

What is the charge of the cation in ( N H ) C O 4 2 3 ?

  • A 2 +
  • B 2
  • C 4 +
  • D 1 +
  • E 1

Q4:

What is the charge of the anion in S r ( H P O ) 2 4 2 ?

  • A 2 +
  • B 2
  • C 3
  • D 1
  • E 1 +

Q5:

What is the charge of the anion in N a O 2 ?

  • A 2 +
  • B 1 +
  • C 4
  • D 2
  • E 1

Q6:

Aluminum is in Group 13 of the Periodic Table. What is the charge of an aluminum ion?

Q7:

Magnesium is in Group 2 of the Periodic Table. What is the charge of a magnesium ion?

Q8:

Chlorine is in Group 17 of the Periodic Table. What is the charge of a chloride ion?

Q9:

F e 2 + is one of the common ions of iron. An atom of iron loses three electrons to form the other common ion of iron. What is the charge of this ion?