 Zlyka11 
                                                14.05.2020 00:43
                                                
                                                Zlyka11 
                                                14.05.2020 00:43
                                             Kirillsharko 
                                                14.05.2020 00:43
                                                
                                                Kirillsharko 
                                                14.05.2020 00:43
                                             filanovich1984 
                                                14.05.2020 00:43
                                                
                                                filanovich1984 
                                                14.05.2020 00:43
                                             polinka3089 
                                                14.05.2020 00:44
                                                
                                                polinka3089 
                                                14.05.2020 00:44
                                             Aluniy 
                                                14.05.2020 00:43
                                                
                                                Aluniy 
                                                14.05.2020 00:43
                                             Superklass1111 
                                                14.05.2020 00:44
                                                
                                                Superklass1111 
                                                14.05.2020 00:44
                                             isakdzhanova 
                                                14.05.2020 00:44
                                                
                                                isakdzhanova 
                                                14.05.2020 00:44
                                             Эхэхэхэххэ 
                                                14.05.2020 00:44
                                                
                                                Эхэхэхэххэ 
                                                14.05.2020 00:44
                                            
n=m/M=72/18=4
N=Na*n
N=6,02*10^23*4=24*10^23 молекул