54.868% because well la la la (sorry had to be 20 characters)
The answer is 23.5° but I guess 23° is closest
Z is the lowest frequency wave
Answer:
Total gram of Ca = 99.26 g
Explanation:
Given:
Mass of CaCl₂ = 277.45 g
Find:
Mass of Ca
Computation:
Ca = 40 g/mol
Cl₂ = 2 (35.5) g/mol = 71 g/mol
Total CaCl₂ = 111 g/mol
Total gram of Ca = [40 / 111] 277.45 g
Total gram of Ca = 99.26 g
I’m sorry if I wasted your time but I think it’s alkali metals but I’m
Not sure
