Answer:
CaCl2
Explanation:
For every calcium there's 2 chlorine
Answer:
190.4g
Explanation:
1.6mol of KBr (119.002g KBr/1 mol) = 190.4g
since you want to find grams, take the molar mass of KBr (119.002) per 1 mol and use it as your conversion factor (119.002g KBr/1 mol) which will then cancel out mols and leave you with grams.
Look on this website!
http://lawr.ucdavis.edu/classes/ssc100/CEC_Answers02.htm
the answer is 133
because thats how the water is