Answer:
V = 57.39 L
Explanation:
Given that,
Temperature, T = 300 K
Pressure, P = 0.987 atm
No. of moles of Ne, n = 2.30 mol
We need to find the volume of Ne. We know that, the ideal gas law is as follows :
PV = nRT
Where
P is pressure and R is gas constant

So, the volume of the Ne is 57.39 L.
The answer is 27.92g . working is shown in the picture above.
The compound is used in medicine as a source of magnesium ions, which are essential for many cellular activities. Magnesium chloride has also been used as a cathartic and in alloys. To low
Answer:
Humans started to use pesticides dating back to before 2000 BC.
Hope this helps ^-^
Explanation: