Ions in Chemistry Worksheet
Explore the fundamental concepts of ions, including their formation, types, and properties, with this Grade 12 chemistry worksheet.
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Standards
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Ions in Chemistry
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Date:
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Read each question carefully and answer to the best of your ability. Show all work for calculations.
1. An atom that gains or loses electrons becomes an .
2. A positively charged ion is called a , while a negatively charged ion is called an .
3. The tendency of atoms to achieve a stable electron configuration, typically with eight valence electrons, is known as the rule.
1. Which of the following elements is most likely to form a cation?
Chlorine (Cl)
Oxygen (O)
Sodium (Na)
Neon (Ne)
2. What is the charge of an ion formed from an atom with 15 protons and 18 electrons?
+3
-3
+2
0
1. All ionic compounds are soluble in water.
True
False
2. Polyatomic ions are formed from a single atom.
True
False
1. Briefly explain the difference between an atom and an ion.
2. Describe how an ionic bond is formed.
Match the term on the left with its definition on the right.
1. Cation
a. An ion with a negative charge
2. Anion
b. An atom or molecule with an electric charge
3. Ion
c. An ion with a positive charge
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