The metal = Platinum(Pt)
<h3>Further explanation</h3>
FCC : Face centered cubic : the unit structures of the unit cell((other than BCC, HCP)
In FCC ⇒ atoms on every corner and side (total 4 atoms)
The length of the face diagonal (b) = 4 times the atomic radius (r)
Formula :




Ar = atomic mass, g/mol
No = Avogadro number = 6.02.10²³
n = number of atoms
V = volume (cm³)
a = side length
b = diagonal of the side surface
r = atomic radius
a= 392 pm=3.92 x 10⁻⁸ cm
ρ = 21.45 g/cm³

The atomic mass :

radius :

Element with atomic mass 195 g/mol and radius = 139 pm (1.386x10⁻⁸cm) = Platinum(Pt)
C – coming to
senses and finally realized that everything is dynamic and I should learn to
invest into knowing what of these changes are right or wrong and being
H – hopeful that
someday, these changes will actually make sense and that all of these questions
and confusions will be answered in the right time and the right place. But
whatever happens, I must learn to
A – adapt from
the different things I see everyday, If the world changes for its betterment or
for its worse, then I too, should change as well to go with the flow. However,
keep in mind to
N – never leave
the small things behind because these things when summed up actually what make
sense of everything and could possibly answer the
G – growing dynamics
of the world and its inhabitants. Throughout all this, it is always important
to
<span>
E-educate
yourself, that when the change will finally take effect on you, you will be
ready.</span>
Answer:
we use atom in our sentences all the time
Explanation:
that what i put
Answer:
4e-5 is the length in meters
Have a nice day! :)