Question

Através da Lei de Lavoisier, calcule o valor de x:
a) A + B + C → D
7,1g 13,2g 0,89g x
b) A + B → C + D
48,5g x 37,45g 15,9g

Answer 1

Resposta:

Explicação:

A + B + C → D

7,1g 13,2g 0,89g x

7,1+ 3,2+0,89 = 21,19

D= 21, 19

A + B → C + D

48,5g x 37,45g 15,9g

37,45+ 15,90

488,135

48,50

04,58

B×= 04,85