Answer:
Well,
3
×
N
A
oxygen atoms..
Explanation:
Where
≡
Avogadro's number
6.022
10
23
⋅
m
o
l
−
1
.
And so if wl1
oxygen atoms...
i.e.
18.066×
1023
Explanation: just add the atomic masses on the periodic table together for each atom.
ca
0.3×100cm=300cm
300cm×10mm=3000
