题目内容

Electrons are lost by the ( )

A. oxidizing agent as it undergoes oxidation
B. oxidizing agent as it undergoes reduction
C. reducing agent as it undergoes oxidation
D. reducing agent as it undergoes reduction

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How many orbitals are there in the n = 6 shell of an atom? ( )

A. 6
B. 13
C. 36
D. 72

Which experiment shows the particle property of the electromagnetic radiation? ( )

A. Thomson’s cathode-ray experiment
B. Rutherford’s gold foil experiment
C. diffraction of electrons
D. the photoelectric effect

The electrons in which subshell experience the largest effective nuclear charge in a multielectron atom? ( )

A. 4s
B. 4p
C. 4d
D. 4f

Which set is arrange in order of increasing radii? ( )

A. Br -
B. Cl -
Cl -
D. Br -

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