21.427 g
5 nonzero digit
You weigh an object on a balance and read the mass in grams according to the picture.
How many significant figures are in this measurement?
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Significant Figures concept. You can view video lessons to learn Significant Figures. Or if you need more Significant Figures practice, you can also practice Significant Figures practice problems.
What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Czader's class at UH.