Answer:
yep yep yep yep yep yep yep yep yep yep so cool yep
yep
yep
yep
yep
yep
yep
yep
yep
yep
yep
yep
yep
yep
yep
yep
yep
yel
yep
ype
yl
yrdvt
f4ef
te
g
5
ey
rw
f
t
t
e
c
t
y
r
e
s
f
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4
e
d
g
t
r
e
f
r
r
e
e
f
r
r
r
r
e
Explanation:
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Isotopes of any given factor all incorporate the equal variety of protons, so they have the identical atomic wide variety (for example, the atomic wide variety of helium is usually 2). Isotopes of a given factor include exceptional numbers of neutrons, therefore, special isotopes have special mass numbers.