Which one of the following shows the possible ions for iron?
A) Fe2+ and Fe4+
B) Fe1+ and Fe2+
C) Fe2+ and Fe3+
D) Fe3+ and Fe1+
Correct Answer:
Verified
Q2: Which statement is true about atom-ion sizes?
A)
Q3: The shape of CH4 and CCl4 are
Q4: A binary ionic compound consists of a
A)
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Q6: Of the following, which is the strongest
Q7: How many valence (bonding) electrons does the
Q8: How many nonbonding electrons are in the
Q9: Which is not true about the ionic
Q18: An ion contains 16 protons, 16 neutrons,
Q19: Which of the following would be used
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