Question

sigfig#9. there are exactly 100 cg in 1 g. how many significant figures does this number have? 1 2 3 ambiguous unlimited number

Explanation:

Step1: Understand exact number rule

Exact numbers (like defined conversion factors) have an unlimited number of significant figures. Here, "exactly 100 cg in 1 g" is a defined conversion.

Answer:

unlimited number