What quantity can tell you whether a solution is acidic or basic? ph temperature volume mass

It is pH. If you have a pH of 0-6 it is a acidic. If you have a pH of 7 it is neutral. If you have a pH of 8 or above it is a base.

The quantity you are looking for is pH

pH stands for power of hydrogen.

If the pH of a substance is less than 7, the substance is acidic, if the pH of a substance is greater than 7, the substance is basic. If the pH of a substance is 7, it is neutral (water)

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !