me7glbretapooh me7glbretapooh

23-11-2016
Chemistry

contestada

help! why does nitric acid stain the skin yellow?

Respuesta :

Greenleafable Greenleafable

28-11-2016

Due to its reaction with keratin which can be found in human skin, concentrated nitric acid stains it yellow. Keratin shields your skin from damage or stress, and can change color when found in reaction with this acid.

Answer Link

Otras preguntas

Oysters and barnacles are in competition for space on a rock. Which of the following best describes this relationship?

The layer that contains areolar connective tissue is the __________ layer.

The author’s words present a mood of determination. disappointment. confusion. celebration.

The ovum is produced in the ovaries and transported to the uterus via the

You stayed up all night memorizing vocabulary for your final exam. After the exam, you cannot remember the meanings of any of the terms. This is an example of

what are the rules for writing chemical formulas

You throw a ball at 37° above the horizontal and you want to hit a target on the ground, 20 ft from where you are standing. How fast should you throw the ball?

Square root of 151 to the nearest hundredth

_____ 6. Read this passage from Donne’s “Meditation 17.” Then, answer the question that follows. No man is an island, entire of itself; every man is a piece

Former confederates gave the nickname "scalawag" to