2. Ionic Bonding
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When a neutral atom loses electrons it becomes…
Positively charged
When a neutral atom gains electrons it becomes…
Negatively charged
What is the name of a charged particle?
Ion
What is the name of a positively charged particle?
cation
What is the name of a negatively charged particle?
anion
What is the charge of ions of elements in group 2?
+ 2
What is the charge of ions of elements in group 7?
• 1
What is the charge of ions of elements in group 1?
+ 1
What is the charge of ions of elements in group 3?
+ 3
What is the charge of ions of elements in group 6?
• 2
What is the charge of ions of elements in group 5?
• 3
What is the charge of a silver (Ag) ion?
Ag+
What is the charge of a copper (Cu) ion?
Cu2+
What are the two possible charges of a iron (Fe) ion?
Fe2+ and Fe3+
What is the charge of a lead (Pb) ion?
Pb2+
What is the charge of a zinc (Zn) ion?
Zn2+
What is the charge of a hydrogen (H) ion?
H+
What is the formula and charge of a hydroxide ion?
OH-
What is the formula and charge of an ammonium ion?
NH4+
What is the formula and charge of a carbonate ion?
CO3 2-
What is the formula and charge of a nitrate ion?
NO3 -
What is the formula and charge of a sulfate ion?
SO4 2-
How can you determine the number of each ion required in an ionic equation?
The overall charge must be zero; leading to a neutrally charged particle.
What is the formula of sodium hydroxide?
NaOH Na+ and OH-