Answer:
The number of balloons is 948.8.
Explanation:
The number of balloons can be calculated as follows:

Where:
: is the volume at 1.086 atm
: is the balloon volume = 2.414 L
The volume at 1.086 atm can be found using Boyle's law:


Now, the number of balloons is:

Therefore, the number of balloons is 948.8.
I hope it helps you!
Answer:
The charge of the purple circles should be positive because they represent the nuclei.
Explanation:
Answer:
1) 40
2) 2.25 moles
3) 17
4) 120
5) Fe₂O₃
Explanation:
Please see attached picture for full solution.
Answer:
A
Explanation:
It is formed after the star has ended its star cycle into a supernova. The star collapsed into a neutron star that is smaller than the progenitor star but has inherited angular momentum. IT, therefore, spins faster emitting electromagnetic radiation that seems to pulsate.