Respuesta :
Respuesta:
Explicación:
c. Cloro (Cl)
Datos:
35
35
Cl: 75,53% abundancia,
=
35
,
48
m=35,48
37
37
Cl: 24,47% abundancia,
=
37
m=37
=
(
0.7553
×
35.48
)
+
(
0.2447
×
37
)
R=(0.7553×35.48)+(0.2447×37)
=
26.8232
+
9.0609
R=26.8232+9.0609
=
35.8841
R=35.8841uma
d. Magnesio (Mg)
Datos:
24
24
Mg: 78,70% abundancia,
=
24
m=24
25
25
Mg: 10,13% abundancia,
=
25
m=25
26
26
Mg: 11,17% abundancia,
=
26
m=26
=
(
0.7870
×
24
)
+
(
0.1013
×
25
)
+
(
0.1117
×
26
)
R=(0.7870×24)+(0.1013×25)+(0.1117×26)
=
18.768
+
2.5325
+
2.8974
R=18.768+2.5325+2.8974
=
24.1979
R=24.1979uma
e. Cromo (Cr)
Datos:
50
50
Cr: 4,31% abundancia,
=
50
m=50
52
52
Cr: 83,76% abundancia,
=
52
m=52
54
54
Cr: 11,93% abundancia,
=
54
m=54
=
(
0.0431
×
50
)
+
(
0.8376
×
52
)
+
(
0.1193
×
54
)
R=(0.0431×50)+(0.8376×52)+(0.1193×54)
=
2.155
+
43.5072
+
6.4492
R=2.155+43.5072+6.4492
=
51.1114
R=51.1114uma
f. Cobre (Cu)
Datos:
63
63
Cu: 69,09% abundancia,
=
63
m=63
65
65
Cu: 30,91% abundancia,
=
65
m=65
=
(
0.6909
×
63
)
+
(
0.3091
×
65
)
R=(0.6909×63)+(0.3091×65)
=
43.5467
+
20.0855
R=43.5467+20.0855
=
63.6322
R=63.6322uma
g. Plomo (Pb)
Datos:
206
206
Pb: 23% abundancia,
=
206
m=206
207
207
Pb: 23% abundancia,
=
207
m=207
208
208
Pb: 52% abundancia,
=
208
m=208
82
82
Pb: 1.5% abundancia,
=
82
m=82
=
(
0.23
×
206
)
+
(
0.23
×
207
)
+
(
0.52
×
208
)
+
(
0.015
×
82
)
R=(0.23×206)+(0.23×207)+(0.52×208)+(0.015×82)
=
47.38
+
47.61
+
108.16
+
1.23
R=47.38+47.61+108.16+1.23
=
204.38
R=204.38uma