[" 1) Which id the Percentage of Carburn in wrea "],[" (Atomic Mass "c=12,H=1]

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

Calculate the percentage of nitrogens in NH_(3) . (Atomic mass of N=14, H=1 amu)

Calculate the percentage of nitrogen in NH_3 (Atomic mass of N = 14, H = 1amu)

An organic compound with vapour density = 94 contains C=12.67%, H = 2.13%, and Br = 85-11%. Find the molecular formula. [Atomic mass: C = 12, H = 1, Br = 80]

Calculate percentage of hydrogen in water Given that the relative atomic masses in amu of H = 1, 0 = 16.

An organic compound with vapour density 94 contains C = 12.67%, H = 2.13% and Br = 85.20%. Find the molecular formula. (Atomic mass: C = 12, H = 1, Br = 80)