Question

convert 73.21°c to kelvins.
round your answer to the correct number of significant figures.

Explanation:

Step1: Use Celsius to Kelvin formula

The conversion formula is $K = ^\circ\text{C} + 273.15$

Step2: Substitute the given value

$K = 73.21 + 273.15$

Step3: Calculate and round to sig figs

$K = 346.36$ (4 significant figures, matching the input)

Answer:

346.4 (rounded to 4 significant figures, or 346.36 if strict precision is kept; the rounded value with correct sig figs is 346.4)