Question

convert -16.20°c to kelvins. round your answer to the correct number of significant figures.

Explanation:

Step1: Recall conversion formula

The formula to convert Celsius to Kelvin is $K = ^{\circ}C+ 273.15$.

Step2: Substitute the value

Substitute $^{\circ}C=- 16.20$ into the formula: $K=-16.20 + 273.15$.

Step3: Calculate the result

$K = 256.95$.

Step4: Round to significant figures

The input - 16.20 has four significant figures. So, rounding 256.95 to four significant figures gives 257.0.

Answer:

257.0