no my mistake...first answer was right :)
2 g x ( 6.022 x 1023 molecules / 1 mole) x ( 1 mole / 79.9 g) x (3 atoms / molecule) = 4.522 x 1022 atoms
becl2
The molecule BeCl2 has zero lone pairs.
It shouldnt.
The chemical formula for beryllium chloride is BeCl2.
The formal charge of the central beryllium atom in BeCl2 is zero.
The chemical formula for beryllium is Be and for bromine is Br.
BeCl2 is the molecular formula for beryllium chloride. The geometry of the chemical compound is linear and it is also nonpolar.
Beryllium chloride (BeCl2) has a percent composition of approximately 31.0% beryllium and 69.0% chlorine by mass.
linear
The formula is BeCl2. The name of the compound is beryllium chloride. It is a colourless solid at room temperature and is similar to ammonium chloride.