 Pahamoseuv 
                                                15.04.2021 13:30
                                                
                                                Pahamoseuv 
                                                15.04.2021 13:30
                                             Frapado 
                                                15.04.2021 13:29
                                                
                                                Frapado 
                                                15.04.2021 13:29
                                             толик147 
                                                15.04.2021 13:28
                                                
                                                толик147 
                                                15.04.2021 13:28
                                             zzzPhenomenalOnezzz 
                                                15.04.2021 13:28
                                                
                                                zzzPhenomenalOnezzz 
                                                15.04.2021 13:28
                                             Dramaramanic 
                                                11.05.2020 17:41
                                                
                                                Dramaramanic 
                                                11.05.2020 17:41
                                             firstoneking1 
                                                11.05.2020 17:41
                                                
                                                firstoneking1 
                                                11.05.2020 17:41
                                             Babl11 
                                                11.05.2020 17:41
                                                
                                                Babl11 
                                                11.05.2020 17:41
                                             galina157 
                                                11.05.2020 17:41
                                                
                                                galina157 
                                                11.05.2020 17:41
                                             SkylloutBrain 
                                                11.05.2020 17:41
                                                
                                                SkylloutBrain 
                                                11.05.2020 17:41
                                            
m1(HNO3) = 10,56*10/100 = 1,056 г
m2(р-ра) = 100*1,184 = 118,4 г
m2(HNO3) = 118,4*30/100 = 35,52 г
mобщ.(р-ра) = 10,56 + 118,4 = 128,96 г
mобщ.(HNO3) = 1,056 + 35,52 = 36,576 г
ω(HNO3) = 36,576*100/128,96 = 28,36%