Question

UCDB-MT A massa molecular da sulfanilamida é?

Answer 1

$172,19 g mol^{-1}$

Answer 2

carbono = (mm=12) 6x12=72
hidrogenio= (mm=1) (4+4) x 1 =8
nitrogenio= (mm= 14) 2x14 = 28
oxigenio = (mm= 16) 2x16=32
enxofre = (mm= 32) 1x 32= 32

total = 72+8+28+32+32= 172 u (172 g/mol)