Examlex
Provide examples of the 4 patterns for steps in the mechanisms of substitution reactions.
Light Colored
Referring to materials or objects that have low absorption of light, typically reflecting most wavelengths of light visible to human eyes.
Transparent
A material's ability to allow light to pass through it so that objects behind can be distinctly seen.
Hardness
A measure of how resistant a material is to deformation, scratching, or penetration.
Fractures
Breaks or cracks in rock or bone, often resulting from stress or impact.
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