Answer:
simply a number,
N
A
=
6.022140857
×
10
23
⋅
m
o
l
−
1
Explanation:
So if there are
7.50
m
o
l
S
O
2
molecules; there are
7.5
×
N
A
individual
S
O
2
molecules, and in that quantity there are
7.5
×
N
A
individual
S
ATOMS, and
15
×
N
A
individual
O
atoms. Are you with me?
We can use this number to specify the mass of the sulfur dioxide, because each of those individual particles has a definite and measurable mass, and this mass appears on the Periodic Table. Thus
1
m
o
l
S
O
2
has a mass of
32.06
⋅
g
+
2
×
15.999
⋅
g
, approx.
64
g
.
Can you tell the number of representative particles in a molar quantity of
S
O
3
gas? How many sulfur atoms? How many oxygen atoms.
Explanation:
pls pick as brainiest ty
