The answer is B. The chlorine has 7 electrons at the outer shell. So it will gain one electron to become stable when forms a chloride ion. And the gained electron will stay at the outer shell. So the radius becomes larger.
Answer:
Answer. 600 g CaCl2 would be required to make 2 L of a 3.5 M solution.
Answer:
Formula of water:H2O
Formula of potassium chloride:KCl
The answer is c hope this helped
