Identify the element with the ground state electron configuration [Xe]4f145d66s2.
A) Ir
B) Ta
C) Os
D) Ru
E) Au
Correct Answer:
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Q3: Which ion produces the red color in
Q3: Ores are often found mixed with impurities,such
Q4: Which of the following statements is/are CORRECT?
1)The
Q5: Which is the correct valence shell
Q5: The product of the oxidation of iron
Q6: The white in most white paints comes
Q7: Which element has the following ground
Q7: Which of the following is not a
Q9: Which of the following salts would
Q11: Which element has the highest density?
A) Zn
B)
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