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Which list ONLY includes terms that describe Chromium (Cr)?

a. molecule, compound, mixture

b. molecule, compound, pure substance

c. atom, element, mixture

d. atom, element, pure substance

choose the correct answer

1 answer

The correct answer is:

d. atom, element, pure substance

Chromium (Cr) is an element, which can be described as a pure substance. It can also be referred to as an atom when discussing its basic unit. The other options include terms (like mixture) that do not accurately describe Chromium.