1)Mg + Br2 2)AI2O3 + HCI 3)Cu +H2SO4 4) BaCI2 + H2SO4

How many ions that have a +1 charge will bond with an ion that has a -2 charge

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What is a metal replacement reaction