Explanation:
In first one it should be 2Mg
and in second = 2Mgo
hope it helps....
Answer:
1) synthesis MgI2
2) double replacement CuS + (HCl)2
3) double replacement, not sure ab the formula sorry
The best answer choices can be A.because it reduction he eletrolytic from positive
Answer:
0.0001637 mol
Explanation:
PV = nRT
Very important formula in chem
2.3 atm * 0.0017 L = n * 0.082057 * 291 K
= 0.0001637 mol O2
This concept is very important in chem, practice it.
The answer is Mole, but send me a message if you need the equation for how to get it
