Answer:
Hydrated chromium(III) phosphate or chromium(III) phosphate tetrahydrate.
There are 7 periods in the modern periodic table
Abhishek Singh present invention to provide
Assume 100 g of compound. This turns percent to mass. Calculate moles:
S ---> 30/32 = 0.9375
F ---> 70 / 19 = 3.6842
get whole number ratio:
0.9375 / 0.9375 = 1
3.6842 / 0.9375 = 3.93 = 4
Answer : SF4
