lukajovic0987585 lukajovic0987585

11-06-2021
Chemistry

contestada

Please no links.

Hydrogen peroxide, H 2 O 2 , is used on the skin to prevent infection. Explain why
hydrogen peroxide is not 50% hydrogen by mass.

Respuesta :

wwwoseiisaaccom2002 wwwoseiisaaccom2002

11-06-2021

Answer:

5.88%

Explanation:

the molecular mass of H2O2 is 34 . but the contribution of hydrogen to this mass is only 2 which is not up to half hence not 50% by mass.

Answer Link

Otras preguntas

Find 7.2x10^-8. _______ 3x10^-2

According to Taft the military was used in what manner during dollar diplomacy? what’s the correct answer answer asap for brainlist

it has been estimated that on a clear night, the most sensitive sensory cells in the back of the eye can detect a candle flame 30 miles away. this is termed:

Need help with number 1

2. Desde la parte alta de un viejo edificio, un niño observa a un perro que se encuentra en la calle de modo que se forma un ángulo de depresión de 37 porcient

dan picks 111 apples, gobbled 19 then threw up, how much does he have left???

you have completed the installation of the active directory domain services role on a new server. now you want to promote this server to be a domain controller

consider the bacterium thiomargarita namibiensis. imagine you are comparing two individuals that are the same size. individual 1 has a vacuole that is twice as

Lines AB and BC intersect at point B. Ray BD bisects angle ABC. (4x-24) B (x+6) What is the value of x?

What is the answer to the math question 4+8(9+10)