The atomic mass of an element is the weighted average of the atomic masses of
A
the least abundant isotopes of the element
B.
the naturally occurring isotopes of the element
C.
the artificially produced isotopes of the element
D.
the natural and artificial isotopes of the element
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Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.