there are 4 atoms in aluminum chloride
The amount of kinetic energu has depens upon an object's speed and its mass.
So its I and IV.
The correct answer is B.
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Answer:
the molar mass is the mass of a given chemical element or chemical compound divided by the amount of substance
My Birthday is in April, So, electron of H atom is in n=4( pfund series).
Ionisation Energy= +13.6(z^2/n^2)
= +13.6(1/16)
= +0.85 eV
Pure oreo would be a mixture