Answer:
[Ar] 3d10 4s2 4p3
Explanation:
wait I have an wuestion is that high school work
Answer:52M
use S= 1000w/ MV
Here, s= molarity
w= the amount of NaCl
M= the atomic mass of NaCl
V= the volume of solution
0.9M
molarity = mols/L
M=4.7mol/5.2L
= 0.9M
