An oxide ion forms when an oxygen atom
A) gains one electron.
B) gains two electrons.
C) goses one electron.
D) goses two electrons.
Correct Answer:
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Q7: Which is an anion?
A)A copper (I)ion
B)A fluoride
Q8: Which is a cation?
A)A permanganate ion
B)An oxide
Q9: Which is a diatomic element?
A)Iron
B)Bromine
C)Boron
D)Zirconium
Q10: Which is an anion?
A)A chromium (III)ion
B)A chromate
Q11: Which is a diatomic element?
A)Sodium
B)Cobalt
C)Argon
D)Nitrogen
Q13: A chloride ion forms when a chlorine
Q14: What is the correct name for the
Q15: A Copper (II)ion forms when a copper
Q16: What is the correct name for the
Q17: Which is a cation?
A)An iodide ion
B)A sulfate
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