Üldloodusteadus
7) Aatomi raadius on 10-13km, 10-8cm, 10-1nm
8) Aatomituuma raadius: 10-5
9) Vesiniku aatomi raadius oleks 105m, 107cm.
10) Inimese pikkus oleks 170000km; 1,7×108m; 1,7×105km; 1,7×1010cm.
11) Vesiniku aatomi mass grammides:
N 1
n( H ) = = = 1,67 10 -24 ( mol )
N A 6 10 23
m
n= m( H ) = n M = 1,67 10 -24 1 = 0,167 10 -23 ( g )
M
Glükoosi molekuli mass grammides:
N 1
n(C6 H 12O6 ) = = = 1,67 10 - 24 (mol )
N A 6 10 23
m(C6 H 12O6 ) = n M = 1,67 10 - 24 180 = 300,6 10 - 24 = 3,006 10 - 22 ( g )
Vmool( g ) 22,4
1)V ( gaas ) = = = 3,72 10 - 23 dm 3 =
NA 6,02 10 23
3
= 3,72 10 - 26 m 3 = 3,72 10 4
l ( gaas ) = 3 3,72 10 4 = 33,38