Answer:
All substances can be characterized by their unique sets of physical and chemical properties. Properties that can be determined without changing the composition of a substance are referred to as physical properties. Characteristics such as melting point, boiling point, density, solubility, color, odor, etc.
Answer:
Acid are those substances which release H + ions when dissolved in water.
Get that hundooo!
Can’t understand question. I don’t know Spanish
