It is an example of physical change. The molecules are not changing, so it is not chemical, and a physical property is something that a physical thing has.
X:5.8g=16:(23+1+12+3*16)
x:5.=16:84
x:=5.8* 16/84
this is approximately 1.1
Answer:
A I did the exam and I saw A sorry if it is wrong dont have the best of memory
The symbolic representation of its compound and its composition.
or a chemical formula that indicates the kinds of atoms and the number of each kind in a molecule of a compound.
ANSWER IS B
