Question

cati moli reprezinta -0,1 kmoli NH3
-88gCO2
-12,044.10 la puterea 23 nucleoni de NH3​

Answer 1

Răspuns:

Explicație:

0,1kmoli  NH3=100 moli NH3

88g CO2

n= m: M

MCO2=12 + 2.16=44--------> 44g/moli

n= 88g : 44g/moli=2moli CO2

n= 12,044.10²³ : 6,022.10²³ = 2moli NH3