lukajovic0987585 lukajovic0987585
  • 11-06-2021
  • Chemistry
contestada

Hydrogen peroxide, H2O2 , is used on the skin to prevent infection. Explain why
hydrogen peroxide is not 50% hydrogen by mass.

Respuesta :

wwwoseiisaaccom2002
wwwoseiisaaccom2002 wwwoseiisaaccom2002
  • 11-06-2021

Answer:

5.88%

Explanation:

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

Answer Link

Otras preguntas

Which of the following is NOT a part of the setting? A. TimeB. LocationC. MoodD. Sequence
write word equation  for the following reactions.Hydrochloric acid + sodium hydroxideSulphuric acid + copper hydroxideNitric acid+ sodium hydroxideHydrochloric
give two examples of technology  we use on earth that is a result of space exploration
Calculate the discriminant.x2 – 2x + 4 = 0      20      12    –12      0
Can someone tell me the menstrual cycle :)
Samuel's Car Service will charge a flat travel fee of $4.75 for anyone making a trip. They charge an additional set rate of $1.50 per mile that is traveled. Wha
rounding - 8.238; tenths 3.666; tenths 4.47; ones 10.86; ones 3.299; hundredths 20.687; hundredths 2.3654; thousandths 69.0678; thousandths 5.58214; hund
How many moles of NO3 are there in 6.2g?
2/3 x 1/4 in simplest form
why were American unsure of how the government should handle brining the south back into the union