volume_mute
A balance reports a mass of 0.0450 g. What is the final significant digit?
publish date: 2026/05/21 19:52:44.441552 UTC
volume_mute
Correct Answer
The last 0
Explanation
The trailing zero after the decimal point is significant and represents the estimated digit.
Reference
Beginning Chemistry v. 1.0, go-math-science.com