Answer:
Explanation:
Total mass of substance = 7.22 + 2.53 + 5.25 g
= 15 g
percentage of nickel = 7.22 x 100 / 15
= 48.13
= 48.1 %
percentage of phosphorus = 2.53 x 100 / 15
= 16.87%
= 16.9%
percentage of oxygen = 5.25 x 100 / 15
= 35 %
The criteria are that the desk must:
- Be no more than 40 in wide
- Have at least one drawer
The answer is D- 8Fe+<span>=8FeS.
The reason is that you both have 8Fe atoms and 8S atoms on both sides, so no atoms are lost.
Hope this is helpful.</span>
Answer:
6.370604394000001 grams
Explanation:
you can probally just round up and then it would just be 6.4 or do the entire thing :)
