Mole Concept Video Lessons

Video Thumbnail


Problem: How many Br - anions are there in 3.50 g of MgBr 2?a. 3.17 x 1025 anionsb. 1.14 x 1022 anionsc. 6.34 x 1025 anionsd. 2.29 x 1022 anions

FREE Expert Solution
  • Determine the number of Br- anions in 3.5 g MgBr2 using mole concept
  • MgBr2 is an ionic compound composed of Mg (metal) and Br (non-metal)
  • Mg is a Group 2A element which has a charge of +2.
92% (227 ratings)
View Complete Written Solution
Problem Details

How many Br anions are there in 3.50 g of MgBr 2?

a. 3.17 x 1025 anions

b. 1.14 x 1022 anions

c. 6.34 x 1025 anions

d. 2.29 x 1022 anions

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 ofHow many Br - anions are there in 3.50 g of MgBr 2?a. 3.17 medium difficulty.

What professor is this problem relevant for?

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