Into Learning The Breathtaking Chemistry The Most Of The World （four）

8. The most bitter substance

The bitterest substance is basically composed of positive ions, which are commercially developed and manufactured as saccharides of benzoates. The standard of taste detection can be as low as 1/500 million. A dilute solution of 1/100 million can leave a bitter taste for a long time.

9. The sweetest substance

One plant arils extract (an adjunct to some plants' seeds) is 6,150 times sweeter than sucrose. This plant is found in parts of West Africa.

10. The densest elements

The densest substance on Earth is the metal osmium, with a value of 22.8 grams per cubic centimeter. The density of a single component at the core of a black hole is calculated to be infinite.