Problem: Which of the following is an inexact quantity?(a) the number of people in your chemistry class(b) the mass of a penny(c) the number of grams in a kilogram

🤓 Based on our data, we think this question is relevant for Professor Albright's class at Thomas Jefferson University.

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Inexact number → uncertainty


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Problem Details

Which of the following is an inexact quantity?

(a) the number of people in your chemistry class

(b) the mass of a penny

(c) the number of grams in a kilogram

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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 Albright's class at Thomas Jefferson University.