How many moles of bromine are in 2.60 × 10^2 grams of bromine?
1. 3.25 mol
2. 79.9 mol
3. 0.0152 mol
4. 10.5 mol
5. 2.29 mol
6. 0.308 mol
7. 48.6 mol
More Questions From This User See All
1. 3.25 mol
2. 79.9 mol
3. 0.0152 mol
4. 10.5 mol
5. 2.29 mol
6. 0.308 mol
7. 48.6 mol
Copyright © 2024 1QUIZZ.COM - All rights reserved.
Answers & Comments
Verified answer
1. 3.25 mol
To go from grams to moles, divide the number of grams that you have of Br by the weight of Br, which is 80 g
2.6 x 10^2 g/80g = 3.25 mol
1 mol of Br = 79.9 g
2.60 × 10^2 g/BR × 79.9 g Br = 3.25 mol
260g/79.9g per mole= 3.25 (1)