Answer:
b. Its concentration is half that of the chloride ion
Explanation:
As the calcium chloride formula is CaCl2
CaCl2 <--> Ca + 2 Cl-
Sodium, Atomic mass: 22.989769 g
You can see in a periodic table
Answer:

Explanation:
The equation for density is:

We plug in the given values:


Answer:
No One is going to answer all this because it hard to type it all in her. its easy to search it up
Explanation:
The Correct Answer is Eletric Current I think