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In this lesson, we will learn how to write and interpret symbols for cations and anions and calculate ion charges from proton and electron numbers.
Q1:
What is the charge of the anion in S r ( H P O ) 2 4 2 ?
Q2:
What is the charge of the cation in B a O ?
Q3:
Aluminum is in Group 13 of the Periodic Table. What is the charge of an aluminum ion?
Q4:
What is the charge of the cation in ( N H ) C O 4 2 3 ?
Q5:
Magnesium is in Group 2 of the Periodic Table. What is the charge of a magnesium ion?
Q6:
Chlorine is in Group 17 of the Periodic Table. What is the charge of a chloride ion?
Q7:
Which of the following does not readily form a 2+ ion?
Q8:
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?
Q9:
What is the charge of the anion in N a O 2 ?
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