What types of substances tend to be acidic

The ions show the acidic nature of the substance on the other hand pH value is also useful to further find the acidity of any substance. pH ranges between 0 to 7 show acidity. Substances containing ion tends to be acidic.

The acid substances contain ions while basic substances contain ions further combined to form a neutral solution.

The ion shows the acidic nature of the substance on the other hand pH value is also useful to further find the acidity of any substance. pH ranges between 0 to 7 show acidity.

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Substances that contains hydrogen ion or that has a pH value between 0 and 6 inclusive.

Explanation:

Chemical substances can either be acidic or basic based on their value on the pH meter. pH meter is an instrument used to determine the acidity and basicity of a chemical substance. On a pH scale, there are numbers from 0 to 14.

If the value on the pH falls between 0-6, then the substance is acidic otherwise it is basic.

Also, if the substance in question contains Hydrogen ion it can be said as been acidic

im not to sure what it is

found in the nucleus

has mass of one amu