No I can’t
EXAMPLE took the test k12
Given the number of Mg atoms is 
We know that 1 mol of any substance has Avogadro number
of formula units.
Converting number of atoms to mol:

Converting mol to mass of Mg:

Therefore mass of Mg is <u>2.99 g</u>
Answer:
PbBr2 + 2HCl → 2HBr + PbCl2. Reaction Information. Lead(Ii) Bromide + Hydrogen Chloride = Hydrobromic Acid + Cotunnite. Reaction Type.
Explanation:
hope this helps
Answer:
it willl have less dense and decreases the voloume of liquid .