how many sig figs are in this number? 5.09
how many sig figs are in this number? 5.09
Answer
Explanation:
Step1: Recall sig - fig rules
Non - zero digits are always significant. Zeros between non - zero digits are significant.
Step2: Analyze 5.09
The digit 5 is significant, the zero between 5 and 9 is significant, and the digit 9 is significant.
Answer:
3