Either B or C
Explanation ;
A neutron has the same mass as a proton my nilla
Answer:
Explanation:
Data:
Mass of NaCl = 4.6 g
Mass of water = 250 g
Calculations:
Mass of solution = mass of NaCl + mass of water = 4.6 g + 250 g = 254.6 g.
C is the awnser for the promblem you are showing
Hydrogen will defuse the fastest because it is the lightest