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SAT® Subject Test in Chemistry

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Difficult

Electron Affinity Comparison

SATCHM-HYYNZE

I. Zinc and beryllium have electron affinities which are significantly different from each other.

BECAUSE

II. Electron affinity is a measure of the energy used to add an electron to an atom.

A

Statement I is true, Statement II is true

B

Statement I is true, Statement II is false

C

Statement I is false, Statement II is true

D

Statement I is false, Statement II is false

E

Statement I is true, Statement II is true and is a correct explanation of the phenomena described in I