Potassium is a chemical element
Symbol: K
Atomic number: 19
Atomic mass: 39.0983 u ± 0.0001 u
Electron configuration: [Ar] 4s1
Melting point: 146.3°F (63.5°C)
It's just H20 but with 3 water molecules
Answer:
a physical change does not change the composition (what it's made of) as a chemical change would.
The science part because the science is particularly of science
