you've just posted only 1 question and the answer for that is option C.
thanks!
Answer:
the mass of 2.2 moles of Beryllium chloride is
Explanation:
175.8200004 gram
A strong force of attraction holding atoms together in a molecule or crystal, resulting from the sharing or transfer of electrons, The bond may result from the electrostatic force of attraction between oppositely charged ions as in ionic bonds or through the sharing of electrons as in covalent bonds.
I believe it is B. I’m sorry if i’m wrong. Tell me if i’m wrong or right!