# Question #552ea

##### 1 Answer

pH basically gives indication of how acidic it is.

Density is the ratio of is mass to its volume.

#### Explanation:

he pH scale ranges from

The density of water is

So a density of

The relative density of a material (also called specific gravity) is a ratio of the density f the material to that of water at 4 degrees Celsius, which is the temp at which water has its maximum density.