Respuesta :
Answer:
How acidic or alkaline a substance is.
Explanation:
1 = Strong acid e.g. Stomach acid
7 = Neutral e.g. Water
14 = Strong alkaline e.g. Sodium hydroxide
Answer:
How acidic or alkaline a substance is.
Explanation:
1 = Strong acid e.g. Stomach acid
7 = Neutral e.g. Water
14 = Strong alkaline e.g. Sodium hydroxide