B) less
As if the atom has more electrons than protons it is negatively charged
The Answer is C
<span> It can be separated by physical means and is uniform in composition.</span>
Find volume of pillow
L=78cm
B=55cm
H=25cm




Now
Mass=5.5kg



Density of water=1000kg/m^3
As it is less than density of water it will float on water
Answer:
There are 8 valence electrons in an argon atom.