General Characteristics of Acids & Bases. Chemists measure the strength of an acid or base by its pH, which is a term that refers to the "power of hydrogen.". The midpoint of the pH scale is neutral. Compounds with a pH lower than the midpoint value are acidic while those with a higher value are basic or alkaline.
Answer:
True
Explanation:
yes we can see that we are helping animals but we create pollution which is very bad
Answer: The right Answer is Velocity has both speed and direction.
Explanation:
i took the test
Answer:
Mechanical energy
Explanation:
Mechanical energy is needed for movement of objects. Muscles convert chemical energy provided by the rest of the body to allow movement.
Answer:
Wavelength of radio is wave is 3 m
Explanation:
Wavelength of radio is wave is
where
wavelength is
