Home
Class 12
CHEMISTRY
The mass percentage of nitrogen in hist...

The mass percentage of nitrogen in histidine is `"_________________"`.
[Atomic mass H=1,C =12, N = 14, O =16]

Text Solution

Verified by Experts

Molecular formula of histidine is `C_(6) H_(9) N_(3)O_(2)`
molecule mass `= 155`
`%` nitrogen by mass `=(42)/( 155) xx 100 = 27.1 `
Promotional Banner

Similar Questions

Explore conceptually related problems

A solution of phenol in chlorofom when treated with aqueous NaOH gives compound Pasa major product . The mass percentage of carbon in P is _______ ( to the nearest integer). (Atomic mass : C = 12 , H = 1, O = 16 )

In the following reaction sequence, the amount of D (in g) formed from 10 moles of acetophenone is ____. (Atomic weights in g mol^(-1) : H = 1, C = 12, N = 14, O = 16, Br = 80. The yield (%) corresponding to the product in each step is given in the parenthesis)

What is the percentage of carbon in urea? (Atomic mass C = 12, H = 1, N = 14, O = 16)

Calculate the molecular mass of nitric acid, HNO_(3) . (Atomic masses : H = 1 u, N = 14 u , O = 16 u )

If the concentration of glucose (C_(6)H_(12)O_(6)) in blood is 0.72 gL^(-1) , the molarity of glucose in blood is _____ xx 10^(-3)M . (Nearest integer) [Given: Atomic mass of C=12, H=1, O=16u]