Final answer:
The percent deviation in the student's calculation of the density of an ice cube is approximately 11.11%, which rounds to the provided option of 11 percent.
Step-by-step explanation:
To calculate the percent deviation (also known as percent error) in the student's calculation of the density of an ice cube, the following formula can be used:
Percent Error = (|Experimental Value - Actual Value| / Actual Value) × 100%
Substitute the given values into the formula:
Percent Error = (|0.80 g/cm3 - 0.90 g/cm3| / 0.90 g/cm3) × 100%
Percent Error = (0.10 g/cm3 / 0.90 g/cm3) × 100%
Percent Error = 11.11%
When considering the options given in the question, the closest percent deviation is option (2) 11 percent.