<span>0.453 moles O2 is the solution</span>
Answer:
The answer is: 
Explanation:
Scientific notation is of the kind: 
The given calculation:


Therefore, the answer in scientific notation is: 
2. CO
3.O2
4.NH3
5.NO
6.NO2
7.CO2
8.H2
Answer:
Disilicon Hexabromide
Explanation:
A compound H2O is named – Dihydrogen monoxide. Its common name is of course water. A compound of Si2Br6 is named – Disilicon Hexabromide. 2.