You are given three materials in the form of solutions –citric acid, magnesium hydroxide and sodium sulphate. Describe how you will classify the substances as acidic, basic and neutral using purple cabbage
solution

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates