Answer:
It is MgCl₂ because the total positive charge on Mg is two
Explanation:
The bond between the atoms that makes up the formula unit of the compound is an ionic bond. This bond involves the transfer of electrons between atoms.
Mg is in the second group on the period on the periodic table. It has two valence electrons and would readily lose it to have a stable atomic configuration like those of noble gases. This leaves magnesium with a net positive charge of 2. Each chlorine atom gains one electron to achieve their own octet.
Conservation of mass. The mass that reacts must equal the mass of the products.
Answer: c
Explanation : because it make sense the most (srry if im wrong!)
Answer:
The first one is B and the second one is A
Explanation: