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N
A
= 6, 023 · 10
23 −1
10
17
V p T
%
V
p
p
V
A
1
, A
2
, . . . , A
m
B
1
, B
2
, . . . B
n
B
i
= f
i
(A
1
, A
2
, . . . , A
m
), i = 1, 2, . . . , n,
f
i
F
k
(A
1
, . . . , A
m
, B
1
, . . . , B
n
) = 0,
F
k
pV =
M
µ
RT,
M µ R = 8, 31 / · K
T
p
0
= 101 325 T
0
=
273, 15 K
t
B
i
(t)
B
i
(t) = f
i
(A
1
(t), A
2
(t), . . . , A
m
(t)),
A
k
(t)
d
d ≈ 10
−10
r
r
0
≈ 10
−9
hri r
0
hri r
0
V
hri
r
0
hri
3
hri
3
≈ V /N N
n =
N
V
A
hAi
¯
A
hri ≈ n
−1/3
.
n
−1/3
r
0
r
3
0
n 1.
N =
M
µ
N
A
,
M/µ N
A
M/µ
p = nkT,
k =
R
N
A
= 1, 38 ·10
−23
/K
n
0
p = p
0
, T = T
0
n
0
≈ 10
25 −3
hri ≈ 10
−8
r
0
≈ 10
−9
n
r
3
0
p
kT
1.
p =
F
S
,
F
S
F S
x
v
x
> 0
S
v
x
v
x
v
xi
v
xi
n
i
v
xi
v
xi
v
xi
−v
xi
2mv
xi
m
∆t
v
xi
∆t n
i
v
xi
∆t S
∆t
v
xi
(2mv
xi
) (n
i
v
xi
∆t S) = 2mv
2
xi
n
i
∆t S.
v
xi
∆P ∆t
v
xi
> 0
v
xi
1/2
∆P = m
X
v
xi
v
2
xi
n
i
∆t S.
n =
P
v
xi
n
i
∆P = mnhv
2
x
i∆t S,
hv
2
x
i =
1
n
X
v
xi
v
2
xi
n
i
.
hv
2
x
i
x
F = ∆P/∆t
p = mnhv
2
x
i.
x
hv
2
x
i = hv
2
y
i = hv
2
z
i =
1
3
hv
2
i,
hv
2
i
p =
2
3
n
mv
2
2
.
mv
2
2
=
3
2
kT.