Question

Determine as massas moleculares das substâncias abaixo:

C) HNO3
D) H2SO4
E) C6H12O16
F) Ca(OH)2

Answer 1

c) HNO₃ = 1 + 14 + 16 x 3 = 63 g/mol

d) H₂SO₄ = 1 x 2 + 32 + 16 x 4 = 98 g/mol

e) C₆H₁₂O₁₆ = 12 x 6 + 1 x 12 +16 x 16 = 340 g/mol

f) Ca(OH)₂ = 40 + 16 x 2 + 1 x 2 = 74 g/mol