Answer:
1.89 nol Cu(NO3)2
Explanation:
if you calculate it it will be 1.89
Nitrogen molecule is diatomic, whereas other elements form tetraatomic molecules.
Make an observation.
Conduct research.
Form hypothesis.
Test hypothesis.
Record data.
Draw conclusion.
Replicate.
One thing that is designed to change in the set up of the experiment. ( The things that I can change) Independent Variable.
The best answer I could find was when you Google it, that the fuse is of poor quality. I cannot leave you a link, but you can find it for yourself. Put in poor quality fireworks and all sorts of things will pop up. No pun intended.
