According to my astronomy book, it's about 0.206
Answer:
Copper(II) chloride (CuCl2) reacts with several metals to produce copper metal or copper(I) chloride (CuCl) with oxidation of the other metal.
Explanation:
Answer:
The amount/type of stain
Explanation:
You would want to ensure that the stain was the same in both samples.
No, since they are the strongest type of ray only elements that are dense can block them.