Problem: A 20.0 g sample of an element contains 4.95 x 1023 atoms. Identify the element. A) Cr B) O C) Mg D) Fe

FREE Expert Solution
88% (485 ratings)
Problem Details

A 20.0 g sample of an element contains 4.95 x 1023 atoms. Identify the element.

A) Cr

B) O

C) Mg

D) Fe

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 Mole Concept concept. You can view video lessons to learn Mole Concept. Or if you need more Mole Concept practice, you can also practice Mole Concept practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofA 20.0 g sample of an element contains 4.95 x 1023 atoms. Id...as low difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Jules took 1 minute and 46 seconds to solve this problem. You can follow their steps in the video explanation above.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Scott's class at UM.