question: \n____ are variations in the ways atoms can be configured in a solid sample of a pure element.

question: \n____ are variations in the ways atoms can be configured in a solid sample of a pure element.
Answer
Brief Explanations:
Allotropes are different structural forms of the same element in the same physical state. They represent variations in atomic - configuration in a solid sample of a pure element.
Answer:
Allotropes