Question

Calcule a massa molar da sacarose, C12H22O11, sabendo que: MM H: 1MM C: 12MM O: 16

322 g/mol
342 g/mol
350 g/mol
242 g/mol
330 g/mol

Answer 1

Resposta:B)342 g/mol

Explicação:

C12H22O11--->12.12+1.22+16.11--->144+22+176--->342 g/mol