The electron configuration of chlorine is 1s22s22p63s23p5. Which statement about chlorine is incorrect?
A) chlorine has five valence electrons
B) chlorine's valence shell is the third shell
C) chlorine has five electrons in the 3p subshell
D) chlorine has 17 total electrons
Correct Answer:
Verified
Q23: Which element is an s block element?
A)S
B)Ar
C)He
D)La
E)None
Q33: An atom of the isotope chlorine-37 consists
Q35: Which statement describing atoms is false?
A)The number
Q36: Which element is chemically similar to lithium?
A)sulfur
B)magnesium
C)iron
D)lanthanum
E)potassium
Q36: Which element is a d block element?
A)S
B)Ar
C)Ag
D)As
E)None
Q39: Which element is chemically similar to chlorine?
A)sulfur
B)calcium
C)oxygen
D)bromine
E)argon
Q44: The nucleus contains most of the mass
Q46: Antimony is a metalloid containing 51 protons
Q56: A sulfur atom has a larger atomic
Q59: Protons and electrons reside in the nucleus
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