Strontium Phosphate is made from that thing
It protects the Earth from harmful solar radiation’s and it regulates heating that is provided by the sun.
Answer: The answer is B) 1.00 M CaCl2
Explanation: I just did it on usatestprep and it said it was correct .
Pcl3 mols= 25/137.2mol
cl mols formd by pcl3= 25*1.5/137.2
cl mass= 25*1.5*71/137.2