It is not a chemical change because a chemical change is when the substance changes to a whole new substance (ex rust on a car) ex2(fire burning wood) it’s not the same substance) it is a physical change because it’s still water basically (ex: like melting ice, it’s still ice( not a whole different substance)
Answer:
this ez put some over to left and the rest right
Explanation:
Pete because 2.5 x 2.3 is faster
Answer:
Because it is absorbed by conc . H . SO , to form ammonium sulphate.
So, the answer would be 20 cm
