1. 2.33%
2. 3.33%
3. 8.29%
4. 2.1%
5. 26%
6. 39%
7. 30%
8. 43.7%
How I got these are include in the photo below. Hope this helps!
Mole number of 75 g is 0.4 mol. NO2 is 0.8 mol and is 36.8 g.
Answer:
you cant see the whole question
Explanation:
The correct answer is 42. I know this answer is right because i have already turned my assignment in and got it right.
Answer:
Explanation:
Magnetic materials are always made of metal, but not all metals are magnetic. Iron is magnetic, so any metal with iron in it will be attracted to a magnet. Steel contains iron, so a steel paperclip will be attracted to a magnet too. Most other metals, for example aluminium, copper and gold, are NOT magnetic.