The reactant is dissolved in water
A gas and a liquid are produced
Answer:
c. Waxing crescent
- I hope this helps have a great night
The percent composition is defined by mass percent. So the calculation is through the atomic mass. The mass for H is 1, Cl is 35.5, O is 16. So the answer is B.
I think it is physical change, because the chemicals arent changing theyre jus physically melting, if that makes sense lol