Answer:
chlorine and I think maybe sulphur. but check the internet
You HAVE TO know that molarity (M) tells you the number of moles of a solute per Liters of solution.
M=mol/L
0.3M = 2.7 mol/ Volume
Volume = 2.7 mol/3.0 L
Volume = 0.9 L
Positive ion with a radius smaller than the radius of the atom
The answer is b. The sum of the individual gas pressure in the mixture
