Radicals ( Radical493) fourteen strokes in Kanji;

dimensional, e.g.

;

directional, e.g.

;

logical, e.g.

in Hiragana: acid;

acidity of aqueous (pH < 7) i.e. Acid;

sour taste; sourness;

in Kanji: acid;

bitterness; sour; tart;

numerological, e.g.

5;

structural, e.g.

(25 °C) Water is neutral at pH 7; IFF (pH > 7) base, basicity of aqueous;

Radicals;