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What is the atomic number of the isotope with the symbol What is the atomic number of the isotope with the symbol ? A) 17 B) 18 C) 35.45 D) 37 ?


A) 17
B) 18
C) 35.45
D) 37

E) A) and B)
F) A) and C)

Correct Answer

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The element symbol for sulfur is


A) S
B) Su
C) Sf
D) Sl

E) None of the above
F) A) and D)

Correct Answer

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The elements in a column of the periodic table are collectively referred to as


A) metals
B) a period
C) a group
D) a series
E) metalloids

F) B) and E)
G) B) and D)

Correct Answer

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Elements in the same group have the same number of _____.

Correct Answer

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The maximum number of electrons that can occupy the 3d subshell is ten (10).

A) True
B) False

Correct Answer

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Which element is chemically similar to chlorine?


A) sulfur
B) calcium
C) oxygen
D) bromine
E) argon

F) D) and E)
G) A) and C)

Correct Answer

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The mass of a neutron is equal to the mass of a proton plus the mass of an electron.

A) True
B) False

Correct Answer

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Which element is a noble gas?


A) H
B) Ne
C) Pr
D) Ra
E) More than one of the elements listed is a noble gas.

F) B) and E)
G) A) and D)

Correct Answer

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The ground state electron configuration for _____ is 1s22s22p63s23p64s1.

Correct Answer

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Radium is a noble gas.

A) True
B) False

Correct Answer

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