In which of the following atoms is the 3s orbital closest to the nucleus?
A) S
B) Po
C) Te
D) Se
E) P
Correct Answer:
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Q120: Cl2 (g)+ H2O (l)→ _
A)HCl (aq)+ HOCl
Q121: Which one of the following is a
Q122: Which of the following correctly lists the
Q123: The ion with the largest diameter is
Q124: _ is isoelectronic with helium.
A)H-
B)H+
C)H
D)B3-
E)N3-
Q126: _ is isoelectronic with argon.
A)Cl-
B)P4-
C)Ca
D)K-
E)F-
Q127: Which of the following has the largest
Q128: Which is the correct equation for the
Q129: Which one of the following is a
Q130: _ is isoelectronic with krypton.
A)Se2-
B)Se3-
C)Br
D)Se2+
E)Te2-
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